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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Limestone from
Dubuque Tunnel Occurrence, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA


Locality type:Occurrence
Classification
Type:Limestone
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Limestone data
Locality Data:Click here to view Dubuque Tunnel Occurrence, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1047181
Long-form Identifier:1:3:1047181:8
GUID (UUID V4):0
Nearest other occurrences of Limestone
1.2km (0.7 miles) ⓘCeleste Mine (Claim: Celeste), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
1.3km (0.8 miles) ⓘJustice Mine (Claim: Justice), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
1.3km (0.8 miles) ⓘIowa Chief Mine (Claim: Iowa Chief), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
1.4km (0.8 miles) ⓘLast Dollar Mine (O.K.; Minnie Moore; Claims: Last Dollar), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
1.4km (0.9 miles) ⓘCamp Bird Mine (Claims: Camp Bird; Camp Bird M. S.), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
1.8km (1.1 miles) ⓘPark Tunnel (Mayflower; Claims: Jenny Lind; San Jacinto; Bob Ingersoll; Libbie Bell; Celeste), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
2.0km (1.2 miles) ⓘBest Friend Mine (Claim: Best Friend), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
2.2km (1.3 miles) ⓘLittle Percy Mine (Claim: Little Percy), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
2.6km (1.6 miles) ⓘNewman Tunnel (Bijou; Keystone; St. Paul; Denver; Claims: La Salle; Harrisburg), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
2.7km (1.7 miles) ⓘSchiller Mine (Schiller Incline; Claim: Schiller), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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