3.9" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Captorhinus Low oxygen levels and unusual

Low oxygen levels and unusual water chemistry reduced decay and limited scavenger activity

Brenham exhibits distinctive chemical signatures in its metal

and South America

named after the famous deposits near Chessy-les-Mines in Lyon

3.9" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Captorhinus Low oxygen levels and unusualLocation: Brazil Weight: 1 Pound 1. 5 Ounces Dimensions: 3. 9 Inches Long, 3. 4 Inches Wide, 3. 1 Inches Thick The item pictured is the one you will receive. Amethyst Amethyst is a naturally occurring purple variety of quartz celebrated for its striking color, crystal formations, and long standing popularity as a gemstone. Composed of silicon dioxide (SiO), amethyst forms under specific geological conditions that allow iron impurities and natural