Photo about closeup of sample of natural mineral from geological collection - rough chalk (white limestone) rock isolated on white background. Image of ornamental, limestone, surface - 170795701
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Unpolished chalk (white limestone) rock isolated Stock Photo by
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The White Limestone Rocks of Lakatnik in Autumn, Bulgaria Stock
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Rough chalkstone on white stock photo. Image of limestone - 113710758
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raw chalk white limestone rock isolated 26442923 Stock Photo at
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rough chalk (white limestone) rock isolated. Стоковое фото
Chalk Properties, Composition, Formation And Uses