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Parent taxon: Dyrosauridae according to M
Rare partial vertebra bone belonging to unidentified dinosaur species
Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate (PbCO3)
Native copper occurs rarely as isometric cubic and octahedral crystals
22110 - Top Beautiful Huge 6.06 Inch Calcite Crystals from South Morocco Damesella sp Parent taxon: Dyrosauridae according toHuge and sharp crystals of calcite from a new location unpublished in the mountains of the Erich region, Morocco. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 3 as "calcite". Other polymorphs of calcium carbonate are the minerals aragonite and vaterite. Aragonite will change to calcite over timescales of days or less at
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