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53859
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33-1-024: altered pyroxenite - Powderhorn District - Iron Hill, CO Mine
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Details
Specimen Number
33-1-024
Alternate Number
56-4-70
Comments
Altered pyroxenite. XRD of matrix reveals calcite + aegirine + phlogopite + microcline (see pattern below).
In Teaching Collection
No
Mineral(s)
aegirine
phlogopite
calcite
microcline
Rock Name
altered pyroxenite
District
Powderhorn
Mine
Iron Hill, CO
External Link
Mindat
Geo-Location
EC area.
Deposit Type
Carbonatite
Geo-Coords
[
1
]
Donated By
University of Wisconsin-Madison Department of Geoscience
OCR
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33-1-024: altered pyroxenite - Powderhorn District - Iron Hill, CO Mine
. Franklin College Collections, accessed 12/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/53859