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Igneous rock: Obsidian mahogany

Obsidian or volcanic glass from Mexico. Black and impure red obsidian is swirled togethed by nature to form the mahogany obsidian. Obsidian is an extrusive igneous (volcanic) rock formed during the fast solidification of lava with a certain composition.

You will receive ONE stone similar to ones on the photo.

€1,50




NatuurOntdekshop
Combine your order with Natuurontdekshop products:

Specials (50)
Loupe & bug viewers (19)
Active in Nature (3)
Search cards (64)
Collecting Nature (9)
Collection Sets (7)
Microscopy Education (6)
Field Materials Nature (24)
Books In the Nature (11)
Quick Find
We buy!
We buy collections. Please contact us.
Info Cards
Our fossils, rocks, gemstones, and minerals come with information about location and age if available.
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