Here is a beautiful Spinel crystal in calcite host from Myanmar (Burma)

This sparkling round cut white moissanite is a great choice for any jewelry project

Name: Wolfe Creek [crater]  This is a recognized impact crater name

Product ID: TONB3312

Dolomite on Sphalerite Crystals | 25 grams | Daniel's Harbor | Newfoundland and Labrador, Canada | SO24 NWA 2965 Here is a beautiful SpinelThis mineral combination is from a classic locality, the Newfoundland Zinc Mine, which has been closed for many years. This mine was a high grade zinc mine with very little contaminants in the ore which made it easier to mill and produced good concentrate. This site is known for beautiful mineral specimens, particularly sphalerite crystals often associated dolomite. The sphalerite from this region typically appears as dark brown to black, resinous