Yes. With the exceptions of coral and pearl, all gemstones are minerals.
topaz is a mineral of course.
No. Topaz is a silicate mineral sometimes used as a gemstone.
Your question is unclear. Topaz is a mineral.
Yes, blue topaz is a mineral. It is a silicate mineral composed of aluminum and fluorine, with the chemical formula Al2SiO4(F,OH)2. Blue topaz is a variety of topaz that gets its color from trace elements, particularly iron, and is commonly used as a gemstone in jewelry.
True topaz is a natural mineral and isn't black.
what are the environmental concerns surrounding the mining of the mineral topaz
Topaz is the mineral that defines 7 on the Mohs scale.
Mineral.
nothing
Corundum and Diamond.
Blue topaz is a type of gemstone that belongs to the silicate mineral family. It is formed from the mineral topaz with the presence of certain trace elements which give it its distinctive blue color.
Topaz is a mineral. Amber is fossilized tree resin.