Aluminum is a mineral. It begins with the letter A.
Zircon is a mineral that starts with the letter "Z". It is a silicate mineral commonly used in jewelry as a gemstone.
Emerald
Jade
Feldspar
mineral
mineral
Osmium is a mineral. It is a chemical element and has the symbol Os.
Opal is a valuable mineral that starts with the letter "O." It is known for its unique play of colors and is often used in jewelry.
mica
Calcium is one.
caca
quartz