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69126
43a2a7b06f3d6d52c92589545345c449662812f8
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30-8-009
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Details
Specimen Number
30-8-009
Alternate Number
GGR125 543.5
Comments
Altered rhyolitic ash siltstone with abundant biotite + feldspar. Significant pyrrhotite + pyrite.
In Teaching Collection
No
Mineral(s)
quartz
biotite
feldspar
pyrrhotite
pyrite
Rock Name
mineralized rhyolite
District
Stollberg
Mine
Gransgruvan
External Link
Mindat
Deposit Type
SVALS
Thin Section
Box 9, slot 19
Geo-Coords
[
1
]
Donated By
From the research collection of Dr. Paul Spry
OCR
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30-8-009
. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/69126