Fossiliferous limestone grain size

Final answer. Name: Examining and Classifying Sedimentary Rocks Sample Number Grain Size Rounding Sorting Type (clastic, chemical, organie) Composition Rock Name Rocks provided: Chalk, Chert, Conglomerate, Fossiliferous Limestone, Peat, Rock Gypsum, Sandstone, Shale Questions After identifying all of your samples, answer these questions. 1.

Fossiliferous limestone grain size. Grain Size: Grain size in rocks can mean the size of crystal grains or of fragments: Coarse Grained: most of the rock is made of grains as large as rice, or larger. Medium Grained: the individual grains can be seen without a magnifier, but most of the rock is made of grains smaller than rice.

1 Definition. 1.1 Definition. Limestone is a sedimentary rock composed mostly of calcite and aragonite, which are different crystal forms of calcium carbonate. Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth. 1.2 History.

Specific ranges of grain size have specific names. Gravel is an overall name for large sediment grain size, which includes boulder, cobble, and pebble. Sand includes sediment grains ranging in size from 2mm to 0.625 mm. Silt is the name of a sediment grain that range in size from 0.625 mm to 0.0039 mm. Mud is the smallest grain size and is also ...Fossiliferous Limestone or Fossiliferous Dolomite May be named for the predominant fossil type. like Coralline limestone Crinoidal dolomite Peat /. Lignite Bitumino us Coal Fossils subordinate or minor DIATOMACEOU S or RADIOLARIAN CHERT Fossiliferous Limestone or Fossiliferous Dolomite some Iron Ores rare rare Rock Salt (Halite) Rock Gypsum Texture (grain size) Coarse (over 2 mm) Medium (1/16 to 2 mm) ... Crystalline Limestone Travertine Coquina Fossiliferous Limestone Chalk Chert (light color) Carbonate minerals present in ancient limestones and dolomites occur in one of three textural forms: (1) discrete silt to sand to coarser carbonate grains, or allochems, such as oöids or skeletal fragments, (2) mud-size interstitial calcium carbonate matrix called microcrystalline calcite or micrite, and (3) interlocking, 0.02- to 0.1-millimetre-diameter …D)fossil limestone and chemical limestone 29.Which sedimentary rocks are clastic and consist of particles that have diameters smaller than 0.006 centimeter? 30.Base your answer to the following question on the rock sample shown below. A)granite, an igneous rock B)conglomerate, a sedimentary rock C)siltstone, a sedimentary rock D)Weiss, a ...Coquina is a sedimentary rock composed almost entirely of sand-size fossil debris. The fossils are usually mollusk or gastropod shells and shell fragments. Brachiopod, trilobite, coral, ostracod and other invertebrate shell debris is present in many coquinas. The fossil debris of coquina is composed of calcium carbonate, making coquina a ...

Many limestones are so fine-grained that you cannot see any individual grains. If you are lucky, you may find fossils or fossil debris. Most marine micrites started as soft carbonate mud on the sea floor. Carbonate mud is much like regular mud, except that it is (at least in the Bahamas) almost white in color. In the Bahamas you can play in the ...The rocks studied herein were collected from a 50 cm thick layer exposed in a quarry, which is located at the Khao Wong hill (GPS position 14°40′16ʺN, 100°49′32ʺE) in Phra Phutthabat district about 20 km north-east of Saraburi Province (Fig. 1b). This layer consists of a grey fossiliferous limestone yielding abundant large gastropods, …Despite its tendency to weather over long periods of time, limestone has been (and remains) a popular construction material for thousands of years, dating back to the Great Pyramid of Giza in Ancient Egypt. Fossiliferous Limestone Figure 3.6.16. Fossiliferous limestone. Click on this image to go to a 3D interactive model by rocksandminerals (CC BY) 1 Definition. 1.1 Definition. Limestone is a sedimentary rock composed mostly of calcite and aragonite, which are different crystal forms of calcium carbonate. Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth. 1.2 History.Shale is a fine-grained sedimentary rock composed primarily of clay minerals and other clay-sized particles of minerals like quartz and calcite. It is laminated and fissile, easily breaking along bedding planes. Shale forms from the deposition and compaction of clay-sized minerals in a low-energy environment.

The Fossil Downs Zn-rich ore, Lennard Shelf deposit, Western Australia, is closely related to the major north–south-trending fault, brecciated cavity filled in limestone reefs. Figure 2.6. Pt–Pd-bearing magma (greasy white color gabbro) around sharp-angle chromite (black) from the tectonic breccia zone, Boula-Nausahi underground mine, Orissa, India. ...W H ATOD IN SLB In Part 1, you will review some common sedimentary rock-forming minerals. In Part 2, you will study the textures and mineralogy of a variety of sedimentary rocks and learn how to identify them. In Part 3, you will identify a group of unknown sedimentary minerals and rocks. WH A TY OU R EXPC D KN W I expect you to be able …Limestone, sedimentary rock composed mainly of calcium carbonate, usually in the form of calcite or aragonite. It may contain considerable amounts of magnesium carbonate (dolomite) as well; minor constituents also commonly present include clay, iron carbonate, feldspar, pyrite, and quartz.Microcrystalline limestone, travertine, and fossiliferous limestone are all types of sedimentary rocks that are composed primarily of calcium carbonate (CaCO3). Composition: They all consist of the mineral calcite (CaCO3). ... Crinoid fossils can vary greatly in value depending on factors such as rarity, quality, size, and market demand. Some ...Fossiliferous Limestone is a sedimentary rock containing calcium carbonate. This limestone is of organic origin as is most limestone.

Jennifer kellog.

May 17, 2017 · The dark brown to black color is the most obvious charateristic. Coquina and limestone are both composed of calcite. Coquina is composed almost entirely of shell or fossil fragments. Limestone may or may not contain fossils fragments. Both will react to HCl. Limestone containing fossils is referred to as fossiliferous limestone. Specimen shown is about two inches (five centimeters) across. ADVERTISEMENT What is Limestone? Limestone is a sedimentary rock composed primarily of calcite, a calcium carbonate mineral with a chemical composition of CaCO 3. It usually forms in clear, calm, warm, shallow marine waters.They are further subdivided based on grain size. ... dark brown brittle rock fossil plant fragments may be visible LIGNITE SANDSTONE Detrital Silicilastic) sedimentary rocks MUDSTONE Mud (<1/16 mm Black, layered, brittle rock may be sooty or bright BITUMINOUS COAL Mostly gravel-sized shells and shell or coral fragments: Figure 6.5) …The rocks studied herein were collected from a 50 cm thick layer exposed in a quarry, which is located at the Khao Wong hill (GPS position 14°40′16ʺN, 100°49′32ʺE) in Phra Phutthabat district about 20 km north-east of Saraburi Province (Fig. 1b). This layer consists of a grey fossiliferous limestone yielding abundant large gastropods, …Specific ranges of grain size have specific names. Gravel is an overall name for large sediment grain size, which includes boulder, cobble, and pebble. Sand includes sediment grains ranging in size from 2mm to 0.625 mm. Silt is the name of a sediment grain that range in size from 0.625 mm to 0.0039 mm. Mud is the smallest grain size and is also ...

Limestone is a sedimentary rock made primarily from calcium carbonate, usually in the form of calcite and aragonite. Its grains vary in size and can consist of a variety of materials including shells, coral, and mud. It is typically off-white to gray in color and usually forms in shallow marine environments. Earth Sciences. Earth Sciences questions and answers. LAB 4 Sedimentary Rocks OBJECTIVES To understand how sediments and sedimentary rocks form To understand what sedimentary structures and fossils reveal about a sedimentary rock To recognize depositional environments and the economic resources of sedimentary rocks To …Grain size and shape and composition can indicate the composition, distance, and height of the source rock. Textures & structures (ripple marks, cross‑bedding, sorting, etc.) and size, shape, and composition can indicate the environment of deposition. ... Fossiliferous Limestone: Calcite: CaCO 3: Shells of microscopic organisms and clay, soft, fizzes in …During diagenesis, water squeezes out of the pore spaces and forms Grains in the mass of the rock — the size of grains ranging from 0.001mm to 0.00004 inches. When grain formation takes place due to fossils, the size of fossils determines the shapes, patterns, and orientation of the grains. Decomposition, formation, deformation, and …Crystalline limestone: Fossiliferous: Various fossil fragments well cemented together: Fossiliferous limestone: Oolitic: Comprised of ooids (spheroidal particles typically <2 mm in diameter) Oolitic limestone: Bioclastic: Visible shell fragments weakly cemented together: Coquina: Bioclastic: Soft rock made of microscopic shells: Chalk: Quartz ... Some clastic sedimentary rocks (such as shale and mudstone) are fine enough that the individual grains cannot be distinguished. These fine-grained rocks are ...Here is your basic micrite. This particular sample is from a limestone that formed in an ancient lake. It formed from a soft lime mud originally made of tiny grains of CaCO 3. Many dolostones are micritic. Many were probably deposited as micritic limestones and were altered to dolostone after burial. Click for an extra close close-up.Which grain size is the most like gravel, like you would find in a gravel driveway? ... NOT fossiliferous limestone. Which sedimentary rock is composed entirely of ...Full size image. 2.1 Pranhita-Godavari Basin 2.1.1 Tectonics. The Pranhita-Godavari ... grain-size and modal analysis for these four formations reveal the dominance of quartz and k-feldspar as detrital constituents derived from the continental-block setting ... The Wadhwan Formation consists lenses of fossiliferous limestone having abundant …fossils (e.g. fossiliferous limestone) ooliths; pellets; In contrast, the chemically-precipitated limestones consist solely of crystalline carbonates (e.g. microcrystalline limestone). The clastic limestones can be further subdivided according to their grainsize, much like other clastic sedimentary rocks. Other chemical sedimentary rocksFossiliferous limestone: a) grain size (visible or microscopic) b) shape of the grains (rounded, angular, or NA) c) presence of fossils (plants, shells, bones, ...

GRAIN SIZE COMPOSITION ROCK NAME; Clastic >2 mm: rounded quartz, feldspar and rock fragments: Conglomerate >2 mm: ... Fossiliferous Limestone: dolomite with some shell

Nucleus is usually either mineral grain or biogenic fragment. The term “ooid” is applied to grains less than 2 mm in diameter. Larger grains with similar genesis are pisoids (pisoliths). Rocks made up of pisoids is pisolite. ... Ooids occurring in Ordovician limestone in Estonia are strikingly similar in chemical composition, internal structures and REE (rare earth …1 Fossiliferous Limestone can be further subdivided into Grainstone, Packstone, …Limestone. Limestone is a sedimentary rock consisting of more than 50% calcium carbonate ( calcite - CaCO 3 ). There are many different types of limestone formed through a variety of processes. Limestone can be precipitated from water ( non-clastic, chemical or inorganic limestone), secreted by marine organisms such as algae and coral ... Classification based on grain size. Clastic (those composed of rock fragments) ... fossils (e.g. fossiliferous limestone); ooliths; pellets. In contrast, the ...Clastic sedimentary rocks are subdivided on the basis of grain size. Secondary characteristics used to further distinguish clastic rocks are sorting, grain shape, and grain composition. Grain size: Clastic sediments are distinguished on the basis of average grain size. gravel-size particles are larger than 2 mm diameterLimestone. Limestone is a sedimentary rock consisting of more than 50% calcium carbonate ( calcite - CaCO 3 ). There are many different types of limestone formed through a variety of processes. Limestone can be precipitated from water ( non-clastic, chemical or inorganic limestone), secreted by marine organisms such as algae and coral ... Atomic Minerals Directorate for Exploration and Research. Pure limestone is chemically precipitated, mono-mineralic rock....it contains only calcite. if the grain size is >30 microns it is called ...

Uhall.com.

Paleozoic era periods.

Our understanding is that mudstones do this because flat or platy grains are not aligned parallel to each other and the lamination. Shale. The term shale is ...Biology Biology questions and answers 5. Fossiliferous limestone: a) grain size (visible or microscopic) b) shape of the grains (rounded, angular, or NA) c) presence of fossils (plants, shells, bones, teeth) d) infer the environment the rock may have formed in This problem has been solved!... limestone ) or plant fragments (i.e., coal). In general, the environment in which particles are deposited determines their grain size and mineral composition.3b. Is Shale grain size or composition? 3c. Is Shale environment of deposition? 4. Fossil limestone 4a. Is Fossil limestone clastic or biochemical? 4b. Is Fossil limestone grain size or composition? 4c. Is Fossil limestone environment of deposition? 5. Coal 5a. Is Coal clastic or biochermical? 5b. Is Coal grain size or composition? 5c.B. debris flow. C. beach. D. alluvial fan. A clastic sedimentary rock with clay and silt-sized grains that breaks in thin sheets is called Choose one: A. mudstone. B. graywacke. C. shale. D. siltstone. Which of the following rock types contains the mineral quartz? Choose one: A. chalk B. micrite C. chert D. fossiliferous limestone The organic ...Table A: The Udden-Wentworth grain-size scale for classifying sediments and the grains that make up clastic sedimentary rocks; Type Description Size range (millimetres, mm) ... Crystalline limestone: Fossiliferous: Various fossil fragments well cemented together: Fossiliferous limestone: Oolitic: Comprised of ooids (spheroidal particles ...Oolite or oölite (from Ancient Greek ᾠόν (ōión) 'egg stone') [1] is a sedimentary rock formed from ooids, spherical grains composed of concentric layers. [2] Strictly, oolites consist of ooids of diameter 0.25–2 millimetres; rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ... **For grain size, please use watch the lecture video or internet resources. (40 points) Sketchfab Sample Name of rock Grain Size Dominant Mineral (if applicable) ... The edge of the canyon here is formed by a fossiliferous limestone composed of sand-sized clastic grains, called the Kaibab Limestone, deposited about 270 million years ago during the …1) Particle Size: Clay (Very Fine Grained): < 1/256 mm ; Silt (Fine Grained) : 1/256 to 1/16 mm ; Sand (Medium Grained) : 1/16 to 2 mm ; Pebbles (Coarse Grained) : > 2 mm ; Particle size indicates the energy of the transporting medium. The larger the size of grains in a clastic rock, the more energy it took to move that particle to the place of ...Mar 16, 2021 · II) Sedimentary Rock Identification Chart Sample Number Texture Grain Size Composition Rock Name 1 chemical No grain size calcite limestone 2 biological None Calcite,entirely shell and skeleton fragments coquina 3 chemical none gypsum Rock gypsum 4 biologic None Calcite with some shell and skeletal fragments Fossiliferous Limestone 5 clastic <1 ... ….

Figure 6 depicts an unknown sample of loose sediment. Figure 6 a. Is the sample poorly-sorted or well-sorted? b. Are the clasts angular or well-rounded? c. Using the scale bar in the image, what size classification would you use to describe the sediment depicted here (hint: refer to Table 2)? 1 mm d. What name would you give to a rock formed ...sand (sandstone) silt (siltstone) clay (shale) chemical sediment. carbonate rocks such as oolitic limestone, travertine and dolostone. biochemical sediment. Limestone and dolomite: form from calcareous skeletons of organisms. Coquina: composed of shell fragments (shallow high energy environment). Chalk: soft, white, porous limestone made of a ... Oolite or oölite (from Ancient Greek ᾠόν (ōión) 'egg stone') [1] is a sedimentary rock formed from ooids, spherical grains composed of concentric layers. [2] Strictly, oolites consist of ooids of diameter 0.25–2 millimetres; rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ... See full list on geology.com Question: SAMPLE SORTING Poorly, moderately, or well sorted GRAIN SIZE Clay / silt, sand, gravel/pebbles GRAIN ANGULARITY Angular, subangular, subrounded, rounded, well- rounded, not visible, does not apply ROCK NAME Shale/mudstone, sandstone, fossiliferous limestone, breccia, conglomerate ENVIRONMENT Debris flow, river, beach, deep ocean, carbonate platform 1 2 3 5 6Classifying limestones based on grains size (Grabau) is useful for deposits that are …The dolomite mineral grains often show distinct faces, are of more or less uniform size throughout, and are larger than the calcite crystals in the limestone.Rocks that are often misidentified as shale: Slate – A low-grade metamorphic rock often formed from shale.Is often hard, and rings when struck. Siltstone – A clastic sedimentary rock similar to shale but with slightly larger, visible grains. Mudstone – Very similar to shale, but with no visible laminations (massive). It is common to do an acid test on rocks to … Fossiliferous limestone grain size, Based on Lab Exercise #1: Grain Analysis. Bag E contains. a poorly sorted mix of gravel, sand, and silt. Based on Lab Exercise #2: Identification of Sedimentary Rocks. The mineral grains in Specimen #11 are. quartz. Based on Lab Exercise #2: Identification of Sedimentary Rocks. Specimen #11 is. quartz sandstone., Fossiliferous limestone is any type of limestone, made mostly of calcium carbonate (CaCO 3) in the form of the minerals calcite or aragonite, that contains an abundance of fossils or fossil traces. …Lagerstätte are a class of fossil bearing rocks that includes fossiliferous limestone. How hard is limestone? Although relatively soft, with …, Muddy fossiliferous calcarenite limestone. It is mainly a bioclastic calcarenite framestone with a muddy component. ... The grain size is mainly in the 2.2–4.5 φ ..., Nov 1, 2016 · Value of GR in pure limestone is low as compared to clastics. In high energy carbonates, grain size is bigger with brighter chances of iolites and nodules or particles of sands or clays along the cements between grains. As a result, GR log increase with neutron porosity showing increase in grain size (Fig. 11). GR shows deflection in GR logs ... , An information card with details on the rock formation, mineral content, characteristics, and uses is included. Typical samples sizes are generally 1-2 inches ..., Fossiliferous Limestone - Formed usually on the continental shelf from the large shells of animals like clams and snails cemented together with microscopic calcium carbonate shells, called lime mud. Coquina - Typically formed in beach like environments where the number of animal shells far exceeds the surrounding sediment. , In some cases, chert is deposited along with limestone in the moderately deep ocean, but the two tend to remain separate, so chert beds within limestone are quite common (Figure 5.4.4), as are nodules, like the flint nodules within the Cretaceous chalk of southeastern England. In other situations, and especially in very deep water, chert accumulates on its …, A. A well-sorted clastic rock is made up of different-sized particles. B. Conglomerates consist of a single grain size. C. An immature clastic rock has well-sorted, resistant grains. D. Pieces of broken rock produced by physical weathering are collectively called clasts or detritus. D. Pieces of broken rock produced by physical weathering are ..., Oolite or oölite (from Ancient Greek ᾠόν (ōión) 'egg stone') [1] is a sedimentary rock formed from ooids, spherical grains composed of concentric layers. [2] Strictly, oolites consist of ooids of diameter 0.25–2 millimetres; rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ..., Texture (grain size) Fine to coarse crystalline Shells and cemented shell fragments Shells and shell fragments cemented with calcite cement Microscopic shells and clay Very fine crystalline Fine to coarse crystalline Fine to coarse crystalline Fine-grained organic matter Rock Name Conglomerate Breccia Sandstone Siltstone Shale Rock Name Crystalline …, Fossiliferous limestone. Rock Type: Sedimentary. A chemical …, Sedimentary Rocks 103 TABLE 4.3 SEDIMENTARY ROCKS WITH VISIBLE GRAINS Grain Size Description Sedimentary Rock Name Clasts or Grains are all shell fragments; no mud; Coquina allochems fizzes in hydrochloric acid larger than 2 mm Clasts and matrix are fine grained; clasts Intraclastic limestone are limestone and may be flat and laminated; …, The table below gives a standard classification scheme for clastic rocks based on clast/grain size. ... 7.74 Fossiliferous limestone, S. Rae, Wikimedia Commons, The replacement by chert can be remarkably selective, with preferential replacement of limestone matrix, or of biogenic debris of a particular original composition, such as high-Mg calcite. ... Fossiliferous outcrops occur at Tanjung Bangau and Bukit Pengaraban. Some of the species are short lived and give good stratigraphic control. ... The fine grain size, the …, The fossiliferous limestone covers larger areas of the platform from water depths of around 9 m to just expose at low tide and flows and wave action are generally sufficient to prevent deposition of lime mud during their deposition (Tucker 1998). Thus, it is envisaged that the fossiliferous limestone deposited under the influence of flows and ..., Texture (grain size) Coarse (over 2 mm) Medium (1/16 to 2 mm) Fine (1/16 to 1/256 mm) …, fossiliferous limestone contain abundant skeletal material. Coquina, however, contains much pore space, but pores of fossiliferous limestone are filled with cement and mud. Wicander & Monroe (2002) Formation of ooliths ... Graded bedding refers to an upward decrease in grain size within an individual bed. It is often found in the deposits of …, Grain Size. Detrital rock is classified according to sediment grain size, which is graded from large to small on the Wentworth scale (see figure).Grain size is the average diameter of sediment fragments in sediment or rock. Grain sizes are delineated using a logbase-2 scale [9; 10].For example, the grain sizes in the pebble class are 2.52, 1.26, 0.63, 0.32, 0.16, and 0.08 inches, which ..., A sedimentary log commonly shows lithofacies thickness, modal grain size (scaled to the width of the polygon) lithology, the geometry and type of upper and lower lithofacies contacts, and finally, ... fossiliferous limestone and dolomites intercalated with marl and shale. Lithofacies 7: contains deeper-marine, shelf-basin deposits., Fossiliferous, …, Fossiliferous Limestone or Fossiliferous Dolomite May be named for the predominant fossil type. like Coralline limestone Crinoidal dolomite Peat /. Lignite Bitumino us Coal Fossils subordinate or minor DIATOMACEOU S or RADIOLARIAN CHERT Fossiliferous Limestone or Fossiliferous Dolomite some Iron Ores rare rare Rock Salt (Halite) Rock Gypsum, sorting. Sedimentary rocks composed of mostly but not all stable minerals would be considered: submature. Which grain size is found in argillite terrigenous rocks? silt/clay. Which grain size is found in rudite terrigenous rocks? gravel. Rock fragments are considered unstable. True., Clastic rocks are classified based on their grain size. The most common clastic sedimentary rocks are shale (grains less than 1/256 mm in diameter), siltstone ( ..., Raw Fossiliferous Limestone Specimen Single Sample, 1" This rock formed at the bottom of a marine environment through the compaction of deceased organic matter in a clay or silt cement. Ideal for teaching students about rounding and sorting, as well as for identification & classification exercises, for studying fossils within whole rocks and sedimentary rocks. …, sorting. Sedimentary rocks composed of mostly but not all stable minerals would be considered: submature. Which grain size is found in argillite terrigenous rocks? silt/clay. Which grain size is found in rudite terrigenous rocks? gravel. Rock fragments are considered unstable. True., GRAIN SIZE COMPOSITION ROCK NAME; Clastic >2 mm: rounded quartz, feldspar and rock fragments: Conglomerate >2 mm: ... Fossiliferous Limestone: dolomite with some shell, Texture - clastic or non-clastic. Grain size - variable, can consist of clasts of all sizes. Hardness - generally hard. Colour - variable, but generally light coloured, grey through yellow. Clasts - if clastic / bioclastic then grains and / or broken or whole shell fragments visible; if non-clastic / chemical then crystalline and no clasts visible., GRAIN SIZE COMPOSITION ROCK NAME; Clastic >2 mm: rounded quartz, feldspar and rock fragments: Conglomerate >2 mm: ... Fossiliferous Limestone: dolomite with some shell, Limestone containing fossils is referred to as fossiliferous limestone. Sedimentary Rock Identification Chart ; TEXTURE GRAIN SIZE COMPOSITION ROCK NAME; Clastic >2 mm: rounded quartz, feldspar and rock fragments: Conglomerate >2 mm: angular quartz, feldspar and rock fragments: Breccia: 1/16 - 2 mm: quartz, feldspar: …, Atomic Minerals Directorate for Exploration and Research. Pure limestone is chemically precipitated, mono-mineralic rock....it contains only calcite. if the grain size is >30 microns it is called ..., Table A: The Udden-Wentworth grain-size scale for classifying sediments and the grains that make up clastic sedimentary rocks; Type Description Size range (millimetres, mm) ... Crystalline limestone: Fossiliferous: Various fossil fragments well cemented together: Fossiliferous limestone: Oolitic: Comprised of ooids (spheroidal particles ..., Write a review. Price: $4.29. SKU: SED8013. Add to Cart. Fossiliferous limestone is a form of limestone sedimentary rock. This variety is often white, pink, red, buff, gray or black and has plant or animal fossils in the matrix of the rock. Like other limestones, fossiliferous limestone is composed of calcite and will dissolve in acid., W H ATOD IN SLB In Part 1, you will review some common sedimentary rock-forming minerals. In Part 2, you will study the textures and mineralogy of a variety of sedimentary rocks and learn how to identify them. In Part 3, you will identify a group of unknown sedimentary minerals and rocks. WH A TY OU R EXPC D KN W I expect you to be able …, Final answer. Name: Examining and Classifying Sedimentary Rocks Sample Number Grain Size Rounding Sorting Type (clastic, chemical, organie) Composition Rock Name Rocks provided: Chalk, Chert, Conglomerate, Fossiliferous Limestone, Peat, Rock Gypsum, Sandstone, Shale Questions After identifying all of your samples, answer these questions. 1.