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69672
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45-4-010
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Details
Specimen Number
45-4-010
Alternate Number
10
Comments
Topaz Mountain, altered water-laid crystal-lithic tuff, dated at 6 my.
In Teaching Collection
No
Mineral(s)
quartz
clay
biotite
Rock Name
rhyolite tuff
District
Thomas Range
Mine
regional sample
Deposit Type
Epithermal
Donated By
University of Wisconsin-Madison Department of Geoscience
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45-4-010
. Franklin College Collections, accessed 12/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/69672