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
Beck Mountain Lode, Crestone Needles Area, Custer County, Colorado, USA


Locality type:Lode
Classification
Type:Siltstone
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siltstone data
Locality Data:Click here to view Beck Mountain Lode, Crestone Needles Area, Custer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1044568
Long-form Identifier:1:3:1044568:2
GUID (UUID V4):0
Nearest other occurrences of Siltstone
6.4km (4.0 miles) ⓘDamn Fool Claims (Macho 1-20; Hopeful 1-3; Margaret Group; Crestone 1-6), Custer County, Colorado, USA
19.2km (11.9 miles) ⓘElarton Manganese Deposit, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA
35.3km (21.9 miles) ⓘSangre De Cristo Mine (Bobtail and Gregory Lode), Custer County, Colorado, USA
35.7km (22.2 miles) ⓘRita Alta Mine, Rainbow Lake Mining District, Lake Creek Mining District, Custer County, Colorado, USA
38.1km (23.7 miles) ⓘCloverdale Mine (Cloverdale Tunnel), Rainbow Lake Mining District, Lake Creek Mining District, Custer County, Colorado, USA
38.3km (23.8 miles) ⓘBig Horn Mine (Big Horn; Grey Ram; Burro Claims), Custer County, Colorado, USA
43.9km (27.3 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
53.0km (32.9 miles) ⓘMarsh Gulch Prospects, Webster Park Area, Fremont County, Colorado, USA
57.1km (35.5 miles) ⓘBig Bear Occurrence (Big Hole; Cactus Claims), Texas Creek Area, Fremont County, Colorado, USA
63.2km (39.3 miles) ⓘColorado Copper Company Mine, Red Gulch Mining District, Fremont County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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