WORLD MINERALS & CRYSTALS IN THE JOSH GRIGG COLLECTION

The World Minerals & Crystals section of the Josh Grigg Collection has?a variety of specimens that have been mined?from all over the world including Brazil, Mexico, USA and Spain.

Treated Citrine from Brazil | Aussie Mineral Hub
Read More

Citrine

Citrine is probably one of the most talked about minerals going around. Is it natural, is it heat treated and does it matter!?
From an aesthetic point of view, the golden points on a citrine cluster can look amazing and from a chemical formula point of view, it is still a variety of quartz (SiO2).

Read more