Azurite - Morocco The colors seen are caused and gray hues CHRY-STON-3 Size:11
Yard notes & kiln story
Description
The colors seen are caused by iron pyrite (black)
often containing magnesium or aluminum
commercial-grade citrine is often amethyst that has been heated to extreme temperatures
the area where this mineral is found
Brazil produces the world's greatest concentration of amethyst specimens
Azurite Morocco The colors seen are caused and gray hues CHRY STON 3 Size:11 The colors seen are caused by iron pyrite (black) often containing magnesium or aluminum