Herkimer Diamond Druzy 3.65" Cluster on Dolomite rikers pyrite is an iron sulfide

pyrite is an iron sulfide compound with a gold-like appearance

where a treasure trove of fossilized insects can be found

70 million years ago

20" gem of Maligano Jasper set into a sterling silver bezel

Use of the stand is optional but when we tried it out at MMHQ we knew we had to send it along

Herkimer Diamond Druzy 3.65" Cluster on Dolomite rikers pyrite is an iron sulfideHidden among Upstate New York's dolostone formation is a stunning group of crystals called Herkimer diamonds. With their striking clarity and beautiful double terminated growths, Herkimer diamonds have been catching the eyes of humans since at least the sixteenth century. This specimen is a Herkimer diamond druzy formation, measuring 3. 65". It was mined in the famous Little Falls Formation, which remains the most prized site for the crystals on Earth.