2.5" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Seed though Allosaurus may have preyed

though Allosaurus may have preyed on juveniles

creating a unique geological phenomenon

Sea Urchins are a group of marine invertebrates that can be found today in nearly every major marine environment—from the poles to the equator

Some species grew to enormous sizes

2.5" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Seed though Allosaurus may have preyedLocation: Brazil Weight: 3. 7 Ounces Dimensions: 2. 5 Inches Long, 1. 4 Inches Wide, 1. 2 Inches Thick The item pictured is the one you will receive. Black Tourmaline, also known as Schorl, is a striking black crystal from the tourmaline family, valued for its deep color, durability, and natural luster. Found in igneous and metamorphic rocks, Black Tourmaline forms long, striated crystals with a glassy to resinous surface. With a Mohs hardness of 7 to