Mahogany Obsidian Gemstone 37.69ct
This Mahogany Obsidian is Natural Gemstone which is The Black & Brown Colour Combination, it’s Originates from Oregon and its exact weight is 37.69ct .The Measurements are 36.20×22.00×7.15mm, The Shape and Cut of This Stone are Pear Cabochon. It’s Graded Opaque and Clarity is good. This 37.69ct Black & Brown Colour Combination, Natural Mahogany Obsidian Gem is available for ready to Ship anywhere in The World. You Can also Select Certification and Shipment Method as Optional.
|Natural Mahogany Obsidian
|Black & Brown
Mahogany Obsidian 37.69ct
Properties of Mahogany Obsidian:
Chemical Composition:70-75% SiO2 + MgO, Fe3O4 Volcanic, amorphous, siliceous glassy rock
Hardness: 5 – 5.5
Specific Gravity (Density): 2.35 – 2.60
Refractive Index: 1.45 – 1.55
About Mahogany Obsidian:
Mahogany Obsidian is a Natural volcanic glass containing white crystal patterns of the mineral cristobalite, A hugely protective stone, this one is perfect for people who feel vulnerable to psychic or energy attack. originated due to the partial crystallisation of the glass. Mahogany Obsidian is a brown and red type of obsidian. It’s a silica-rich volcanic rock containing Hematite or Magnetite giving the stone it’s mahogany or brick red colour. Obsidian is mineral-like, but not a true mineral because as a glass it is not crystalline. It is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth. Obsidian is commonly found within the margins of rhyolitic lava flows known as obsidian flows, where the chemical composition induces a high viscosity and polymerization degree of the lava. It can be found in Oregon,Argentina, Armenia, Azerbaijan, Australia, Canada, Chile, Georgia, Greece, El Salvador, Guatemala, Iceland, Italy, Japan, Kenya, Mexico, New Zealand, Papua New Guinea, Peru, Scotland, Turkey and the United States.