Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Chalcopyrite from
Montezuma Mine (Yellow Boy; MS 2177; Emma; MS 6976), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Montezuma Mine (Yellow Boy; MS 2177; Emma; MS 6976), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:379562
Long-form Identifier:1:3:379562:0
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
4.1km (2.5 miles) ⓘConundrum Creek, White Rock Granodiorite, Pitkin County, Colorado, USA
4.4km (2.7 miles) ⓘColumbia District, Gunnison County, Colorado, USA
9.9km (6.1 miles) ⓘDifficult Creek District Occurrence, Difficult Creek Mining District, Gunnison County, Colorado, USA
10.3km (6.4 miles) ⓘGold Hill Tunnel (Gold Star Tunnel), Pitkin County, Colorado, USA
11.0km (6.8 miles) ⓘHope Mine (Claims: Hope Nos. 1-4; Hope M. S.), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
12.2km (7.6 miles) ⓘHighland Tunnel, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
12.7km (7.9 miles) ⓘMidnight Mine, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
15.0km (9.3 miles) ⓘDubuque Tunnel Occurrence, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
19.4km (12.1 miles) ⓘMollie Gibson Mine, Aspen, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
20.2km (12.5 miles) ⓘSphalerite Mine, Lincoln Mining District (Lincoln Gulch Mining District; Ruby Mining District), Pitkin County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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