3.1" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Hadrosaurus Aragonite is vital for many

Aragonite is vital for many organisms on Earth

and support teamwork or group healing

Postosuchus was a giant Late Triassic rauisuchid archosaur

The Dawn Redwood (Metasequoia) is a rare living fossil tree dating back to the age of dinosaurs

3.1" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Hadrosaurus Aragonite is vital for manyLocation: 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