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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Siltstone from
Sangre De Cristo Mine (Bobtail and Gregory Lode), Custer County, Colorado, USA


Locality type:Mine
Classification
Type:Siltstone
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siltstone data
Locality Data:Click here to view Sangre De Cristo Mine (Bobtail and Gregory Lode), Custer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1044829
Long-form Identifier:1:3:1044829:0
GUID (UUID V4):0
Nearest other occurrences of Siltstone
1.5km (0.9 miles) ⓘRita Alta Mine, Rainbow Lake Mining District, Lake Creek Mining District, Custer County, Colorado, USA
5.7km (3.5 miles) ⓘCloverdale Mine (Cloverdale Tunnel), Rainbow Lake Mining District, Lake Creek Mining District, Custer County, Colorado, USA
6.0km (3.7 miles) ⓘBig Horn Mine (Big Horn; Grey Ram; Burro Claims), Custer County, Colorado, USA
13.2km (8.2 miles) ⓘSteele Canyon Mining; Milling; and Investment Company Claims (Independence; Victor; Princess), Blake Mining District (Mirage Mining District; Cotton Creek Mining District), Saguache County, Colorado, USA
24.6km (15.3 miles) ⓘElarton Manganese Deposit, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA
27.4km (17.0 miles) ⓘBig Bear Occurrence (Big Hole; Cactus Claims), Texas Creek Area, Fremont County, Colorado, USA
28.7km (17.9 miles) ⓘColorado Copper Company Mine, Red Gulch Mining District, Fremont County, Colorado, USA
28.8km (17.9 miles) ⓘCopper Prince Mine, Red Gulch Mining District, Fremont County, Colorado, USA
31.2km (19.4 miles) ⓘRed Gulch Mine, Red Gulch Mining District, Fremont County, Colorado, USA
32.4km (20.1 miles) ⓘDamn Fool Claims (Macho 1-20; Hopeful 1-3; Margaret Group; Crestone 1-6), Custer County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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