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.
Zircon is a mineral that starts with the letter "Z". It is a silicate mineral commonly used in jewelry as a gemstone.
Aluminum is a mineral. It begins with the letter A.
ive got no idea that is y i came here stupid thing
Emerald
Feldspar
Jade
mineral
mineral