1.9" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Otodus Shark these cones functioned much like

these cones functioned much like modern pine cones

Petoskey Stones are remarkable fossils

Beyond its scientific significance

erythrite also captivates in purple

allowing them to inhabit both marine environments and freshwater ecosystems

1.9" Natural Rough Black Tourmaline Mineral Crystal Specimen Schorl Brazil Otodus Shark these cones functioned much likeLocation: Brazil Weight: 2. 2 Ounces Dimensions: 1. 9 Inches Long, 1. 4 Inches Wide, 0. 9 Inches Thick The item pictured is the one you will receive. Black Tourmaline, also known as Schorl, is a well known tourmaline mineral with deep black to dark brown coloration, occurring in both igneous and metamorphic rocks. Its striated prismatic crystal formation and glassy to resinous luster make it a classic study mineral for geologists and mineralogists.