Quartz is a German word (quarz). People say the word means "cross-vein ore"
The Greek name for crystal means clear (as glass).
The origin of the word quartz is uncertain.
Crystals
It depends on the type of igneous rock. Intrusive igneous rocks such as granite have large crystals, extrusive igneous rocks may have small crystals as in basalt or no crystals as in pumice.
diorite crystals are large and andesite crystals are small
where to sell my quartz crystals
The beryl crystals
Crystals
de-watered crystals
it my name
Lye is another name for sodium hydroxide. AKA caustic soda.
Crystals
Crystals
Crystals
The name Crysele is given to girls who are cute. It comes from the word crystals.
Geodes
mostly, they are called crystals
Ingots, rocks, keys, bricks, crystals.
Crystals