This is a listing of mineral species arranged by physical and optical properties: hardness, streak, and luster; density; cleavage and fracture; refractive index; or color. Clicking on each property provides access to a list of minerals exhibiting that property; clicking on each mineral name provides access to more detailed information about it.
This description of a site outside SERC has not been vetted by SERC staff and may be incomplete or incorrect. If you
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