Calcite
Chalk and coal are what kind of sedimentary rock? | Homework.Study.com
Discover the Beauty of Chalk: A Soft and Porous Sedimentary Rock
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Chalk rock – Science Resource Box
Amazon.com: EISCO Raw Limestone Chalk, Sedimentary Rock Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms Labs : Industrial & Scientific
unpolished chalk (white limestone) rock cutout Stock Photo | Adobe Stock
Chalk | Properties, Composition, Formation and Uses
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Chalk: A biological limestone formed from shell debris
Chalk | Geology 1501 | ECU
Chalk: Mineral information, data and localities.
BROOKLYN COLLEGE -EARTH AND ENVIRONMENTAL SCIENCES - ROCKS
Chalk: A biological limestone formed from shell debris
Limestone - Sedimentary rocks
Chalk | Sedimentary, Limestone, Calcium Carbonate | Britannica
