Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Ilmenite from
Mount Rosa, El Paso County, Colorado, USA


Locality type:Mountain
Classification
Species:Ilmenite
Formula:Fe2+TiO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ilmenite data
Locality Data:Click here to view Mount Rosa, El Paso County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:463282
Long-form Identifier:1:3:463282:5
GUID (UUID V4):0
Nearest other occurrences of Ilmenite
2.7km (1.7 miles) ⓘStove Mountain (Cookstove Mountain), El Paso County, Colorado, USA
3.2km (2.0 miles) ⓘSt Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
4.6km (2.8 miles) ⓘHillside Park claims, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
12.6km (7.8 miles) ⓘPikes Peak, El Paso County, Colorado, USA
39.9km (24.8 miles) ⓘCrystal Peak, Teller County, Colorado, USA
47.2km (29.3 miles) ⓘBaumer Pegmatite Prospect, Guffey Mining District, Park County, Colorado, USA
48.6km (30.2 miles) ⓘAmethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
53.4km (33.2 miles) ⓘBetty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA
53.6km (33.3 miles) ⓘGuffey District; West Occurrence, Guffey Mining District, Park County, Colorado, USA
57.7km (35.9 miles) ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Livingston, Kelsey (2020) The Peralkaline Mount Rosa Granite: Contrasting Mineralogy and Geochemistry Observed in the Mount Rosa Granite, Pikes Peak Batholith, Colorado . Master, Colorado School of Mines. 88pp.
 
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