3.1" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Cave bear A Collector's Dream: From the

A Collector's Dream: From the detailed Elrathia of Utah to the spectacular spined Walliserops of Morocco

Its streamlined body and flipper anatomy suggest that it was an efficient swimmer capable of catching prey in the open ocean

Fossil Lake existed in what is now southwest Wyoming

these eggs dwarf those of any modern bird species

3.1" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Cave bear A Collector's Dream: From theLocation: Brazil Weight: 6. 8 Ounces Dimensions: 3. 1 Inches Long, 1. 6 Inches Wide, 1. 4 Inches Thick The item pictured is the one you will receive. Black Tourmaline, or Schorl, is a common but remarkable member of the tourmaline group, found in igneous and metamorphic rocks. Its natural striated crystals, deep black to dark brown color, and glassy to resinous luster make it a classic mineral for study, collection, and jewelry. Black Tourmaline has a