Obsidian
Gallery Location
Not on View
Geography: Place Collected
North America, USA, Wyoming, Yellowstone National Park
Dimensions
13 x 15 x 14 cm
Object number
ROMESG38215
Taxonomy
- Specimen Genetic Class Igneous
- Specimen Category Extrusive
- Specimen Group Basalt
- Specimen Variety Obsidian
Department
Natural History: Rocks & Ores
Description
Igneous extrusive rock - Volcanic glass. Glossy obsidian from Yellowstone National Park, Wyoming, USA
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