7" Natural Rough Ruby In Zoisite And Hornblende Crystal Mineral Specimen Anyolite Xiphactinus particularly in the Mediterranean region

particularly in the Mediterranean region of Spain

around 110 million years ago

this variety of calcite maintains a Mohs hardness of 3 and occurs primarily in limestone and marble formations

this massive Ice Age herbivore survived until the end of the last glacial period

7" Natural Rough Ruby In Zoisite And Hornblende Crystal Mineral Specimen Anyolite Xiphactinus particularly in the Mediterranean regionLocation: Mundarara Mine, Longido District, Arusha Region, Tanzania Weight: 3 Pounds 1. 4 Ounces Dimensions: 7 Inches Long, 4 Inches Wide, 2. 5 Inches Thick The item pictured is the one you will receive. Ruby in Zoisite is a naturally occurring mineral aggregate, a rock composed of more than one mineral, specifically characterized by the presence of both ruby and zoisite, often with an additional component of black hornblende. This unique combination