Natural glass created by a meteorite striking the earth. Green in color with a clarity that makes it the only tektite that can be faceted. The histor...
A very common, coarse-grained variety of the silica mineral quartz that ranges in colour from nearly black through smoky brown. No distinct boundary e...
Lepidolite is an uncommon mica and has only in the past decade become available on the mineral market in large quantities. Lepidolite is an ore of lit...
This form of Cryptocrystaline Quartz contains inclusions of small crystals that reflect light and give a range of colors - depending on the nature of ...
With its bright, almost luminescent green coloring Prehnite is an attractive mineral that can have a very good luster. It forms in cavities in basalti...
Sugilite, a fairly recent discovery (1944) is found in Japan...
Himalayan salt is rock salt or halite from a mine in the Pun...
Hematite is the most powerful gemstone to use for ...
