4.4" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Bryozoan ” this giant was no

” this giant was no reptile at all

Composed of silicon dioxide (SiO₂)

ichthyosaurs periodically surfaced

Morocco’s abundance of copper-rich geological formations creates ideal conditions for malachite development

4.4" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Bryozoan ” this giant was noLocation: Brazil Weight: 4. 5 Ounces Dimensions: 4. 4 Inches Long, 1. 2 Inches Wide, 1. 1 Inches Thick The item pictured is the one you will receive. Black Tourmaline is a striking gemstone for jewelry design, renowned for its bold black color, resilience, and unique crystal structure. This member of the tourmaline family occurs in igneous and metamorphic rocks and features long, striated prismatic crystals with a glassy to resinous luster. With a