Crassostrea virginica fossil
Image: <a href="//commons.wikimedia.org/wiki/User:Kevmin" title="User:Kevmin">Kevmin</a> (CC BY-SA 3.0)
Mineral NameCrassostrea virginica fossil
Chemical FormulaCaCO3
Mohs Hardness3
Lusterdull
Streak Colorwhite
Cleavagepoor to indistinct (due to biogenic structure)
Fractureuneven
Specific Gravity2.7
Colorslight brown, beige, tan
Transparencyopaque
Type Localityunknown
Mineral GroupCarbonates (biogenic)
Usescollector, scientific study
Associated Mineralsquartz, clay minerals, other marine fossils
Raritycommon
Description
A large, irregularly shaped fossil oyster shell, exhibiting a rough, layered, and textured surface in shades of light brown and beige, indicative of its original biogenic structure.
Geological Context
Fossils of *Crassostrea virginica* are typically found in marine sedimentary environments, often in estuarine or shallow coastal deposits, indicating ancient sea levels and paleoenvironments.
