4.75" Pyrite Obelisk DV081 spessartine Weight: 67

Weight: 67

which rivals that of other well-known opals like Australian Opal

Weight: 1036 grams

with only 61 known to date

Hyalite Opal was first discovered by German geologist Abraham Gottlob Werner in the late 1700's

4.75" Pyrite Obelisk DV081 spessartine Weight: 67Pyrite Obelisk Approx. Dimensions: 4. 75 x 1 x 1. 5 inches Approx. Weight: 390 grams Locality: Peru Pyrite Often referred to as "Fool's Gold", pyrite, or iron pyrite, is composed of Iron Sulfide. Its name is derived from the Greek word "pyr", or "fire". Pyrite is enjoyed by many because of its lustrous gold sheen, but sometimes appears in a yellow gray or gray color. Sometimes oxidization of the pyrite will cause a brown or iridescent film to form on