Ask a Question about Quartz

Mineral identification - Question by Mikiemax

Quartz questions - Question by Slimacer

A very odd stone.. - Question by alihug63

Quartz in banded iron formations (BIFs) - Question by gemmaruby

Archaean Banded Iron Formations (BIF's) - Question by gemmaruby

quartz layer - Discussion by tlatoanitzin

Any ideas on what type of rock this is? - Question by jmr1068204