Prehnite Natural 8X10mm Freeform Cut - 15-16 Inch laborday_5 while today it is primarily

while today it is primarily mined in Africa

At that time yellowish gems were called "topaz" in many parts of the world

reddish to browns

Purple Crazy Lace Agate is actually Mexican Crazy Lace Agate that has been color enhanced with purple to bring out the beautiful patterns in the stone

Its name derives from the Sinhalese word “turamali

Prehnite Natural 8X10mm Freeform Cut - 15-16 Inch laborday_5 while today it is primarilyPrehnite was the first mineral to be named after a person: its discoverer, Dutch Colonel Hendrik Von Prehn. Von Prehn discovered the stone in South Africa in 1774. Prehnite is translucent to transparent, in colors from light green to yellow green to olive, with occasional inclusions of Black Tourmaline that crisscross the stone in fibrous patterns. It is a phyllosilicate composed of silicon, calcium and aluminum with trace amounts of iron.