Gem Park complex, Fremont Co., Colorado, USA
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|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||38° North , 105° West (est.)|
|Margin of Error:||~2km|
|Köppen climate type:||BSk : Cold semi-arid (steppe) climate|
Carbonatite complex with fenites, pyroxenite, gabbros and nepheline syenite.
Extends into Custer county.
Commodity ListThis is a list of exploitable or exploited mineral commodities recorded from this region.
Mineral ListMineral list contains entries from the region specified including sub-localities
63 valid minerals.
Rock Types Recorded
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Rock list contains entries from the region specified including sub-localities
Select Rock List TypeAlphabetical List Tree Diagram
Entries shown in red are rocks recorded for this region.
Localities in this Region
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USGS Prof Paper 649
Armbrustmacher, T. J. (1988) Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado. USGS Professional Paper: 1049-F