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53748
76e6fe48a4351e68fa34ba442c7dafd678a39dc5
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32-8-018: nepheline syenite - Port Coldwell District - regional sample Mine
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Details
Specimen Number
32-8-018
Alternate Number
68-13-8
Comments
Archean metabasic basement inclusions in nepheline syenite.
In Teaching Collection
No
Mineral(s)
pyroxene
plagioclase
k-spar
nepheline
Rock Name
nepheline syenite
District
Port Coldwell
Mine
regional sample
External Link
Mindat
Geo-Location
Port Coldwell Marathon alkaline complex.
Deposit Type
Magmatic
Donated By
University of Wisconsin-Madison Department of Geoscience
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32-8-018: nepheline syenite - Port Coldwell District - regional sample Mine
. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53748