MAHOGANY OBSIDIAN ROCK
Mahogany Obsidian Rock Specimen showing the classic Conchoidal fracture.
Location:
Mexico
Dimensions:
9.3cm x 6.7cm x 3.2cm, 142g.
Out of stock
Mahogany Obsidian Rock Specimen showing the classic Conchoidal fracture.
Location:
Mexico
Dimensions:
9.3cm x 6.7cm x 3.2cm, 142g.
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Mahogany Obsidian Rock Specimen showing the classic Conchoidal fracture.
Location:
Mexico
Dimensions:
9.3cm x 6.7cm x 3.2cm, 142g.
An attractive piece of Petrified Wood Golden Oak. Perfect display piece for the collection. It forms when plant material is buried by sediment and protected from decay by oxygen and organisms. Then groundwater rich in dissolved solids flows through the sediment replacing the original plant material with silica, calcite, pyrite or another inorganic material such as opal.
Location:
Oregon, USA.
Dimensions:
11.4cm x 6.9cm x 0.6cm, 85g.