BGS mineralogy and petrology collection record

Sample number MR5032
Sample Donor Not entered
Rock name Obsidian. 'Original entry: Obsidian'
Stratigraphy Not entered
Comments obsidian, ,:
Locality details Obsidian Cliff, Yellowstone Park,surface exposure,USA
50k map sheet Not entered
Map reference 44:0,110:0
Year collected 1860 
Bore name Not applicable
Confidentiality No restrictions