no. silicate minerals have silicon in them
Silver is a metal and a mineral.
Mineral!
no becase there others name
Gemstone is a mineral or organic material that has been selected for its beauty, durability, and rarity and then used to make jewelry or other human adornments.
The ruby is a variety of the mineral corundum, so the ruby is indeed a mineral.
Barite Calcite Carnotite Dolomite Feldspar Galena Geodes Gold Gypsum Hematite Limonite Marcasite Metatorbernite Mica Pyrite Quartz Silver Sphalerite
Mineral!
This would be called a gemstone.
Sapphire is a gemstone version of the mineral corundum.
Pennsylvania has no official rock, stone, gemstone or mineral.
olivine
its a gemstone
States in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however. 35 of them do.
States in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their Natural Resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however. 35 of them do.
No! It's a metal!
A rare mineral that can be cut and polished could be called a gemstone.
a gemstone
Epidote, a nonmtallic mineral, can be used as a gemstone.