Osmium is a mineral. It is a chemical element and has the symbol Os.
Marble.
a mammal that starts C is a COW
talc topaz tourmaline
C
calcite
Chromium is a mineral. It is a chemical element in the periodic table and has the symbol Cr.
colour?
Cinnabar - a heavy reddish mercuric sulfide, HgS, that is the principal ore of mercury.
Aluminum is a mineral. It begins with the letter A.
ive got no idea that is y i came here stupid thing
Feldspar
Emerald
Jade
Zeolite.
mineral
mineral