Raw obsidian

Posts about black kyanite written by Moon Shaman

It's one of the most interesting types of rock in geology.

Obsidian is a glassy igneous rock that usually forms as an extrusive lava.

Icelandic Geo Rocks - Jet Black

103 – Obsidian (Igneous Rock), Texture: Glassy, Formation: Extrusive, Composition: Felsic*, Description: *Rock is commonly dark Black though Felsic in composition (due to the lack of crystal structure -- elements such as Iron and Magnesium are equally dispersed throughout the rock, which keeps light from passing through), Conchoidal Fracture, edges can be sharp, edges are also typically translucent and show the rock's felsic nature

Explore Catgirrrl's 5070 photos on Flickr!

Premium Natural Assorted Obsidian Rough Perfect for Tumbling, Cabochons, Wire Wrapping, Reiki or Collecting The Fantasia brand is from Fantasia Mining which is an AMERICAN COMPANY located in Massillon Ohio. Each stone is unique and you will receive stones that look similar to our images. (stones pictured wet) 100% Authentic Fantasia Rough - A Brand Trusted Worldwide

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