Topaz is yellow or brown gem stone. It is used in jewelery.
jewelery, chemicals, gemstone
the hardness of Topaz is 8 on moes hardness scale
No, to tell how hard a mineral is you either have to test it or determine what mineral it is. Testing uses materials of known hardness such as a fingernail, or copper penny, or scratch plate, if the mineral is scratched by whatever you use to test it is softer. Hardness however is not based on size it will be the same for any sample of the same rock no matter what the size because its based on atomic arrangement and bond type.
Corundum is used for jewlery
3.55 grams. on average
topaz is a mineral of course.
one is jewelry
a very beatiful birthstone
jewelery, chemicals, gemstone
No. Topaz is a silicate mineral sometimes used as a gemstone.
Your question is unclear. Topaz is a mineral.
Topaz is commonly used as a gemstone in jewelry due to its attractive colors and good hardness. It is used in the manufacturing of abrasives, such as sandpaper and grinding wheels, because of its hardness and durability. Topaz is also used in certain industrial applications, such as in the electronics industry for creating piezoelectric crystals in devices like pressure sensors.
Yes. With the exceptions of coral and pearl, all gemstones are minerals.
True topaz is a natural mineral and isn't black.
what are the environmental concerns surrounding the mining of the mineral topaz
Mineral.
nothing