Barite Tanzanite which over the course of

which over the course of millions of years becomes solid while retaining the semitransparent yellowish hue of tree sap

A widespread and industrially important mineral

but most specimens have vivid color due to various impurities and are often fluorescent

The effect of this is a remarkable shimmer of gold shining through the blue facets of the fluorite

Barite Tanzanite which over the course ofBarite is a mineral with an interesting history, a crystal occurring in a wide variety of colors and forms. Named for the Greek word for heavy, it is largely mined as an industrial ore across the globe, with uses in various industries including oil drilling. As a mineral specimen or gemstone Barite can be found in many colors including vibrant reds, pinks, and blues as well as the more commonly encountered clear or pale white. These fine specimens