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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Porphyry from
Allard Stock, La Plata Mining District (California Mining District), La Plata County, Colorado, USA


Locality type:Mine
Classification
Type:Porphyry
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Porphyry data
Locality Data:Click here to view Allard Stock, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1283431
Long-form Identifier:1:3:1283431:2
GUID (UUID V4):0
Nearest other occurrences of Porphyry
3.5km (2.2 miles) ⓘMonarch Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
3.7km (2.3 miles) ⓘLittle Kate Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
8.0km (5.0 miles) ⓘAurora Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
11.5km (7.1 miles) ⓘBessie Jr; Oroverde Occurrence, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
13.1km (8.2 miles) ⓘNeglected Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
50.3km (31.2 miles) ⓘZero Mine (Patented Claims: Zero; MS 14800; Edna; MS 14800), Mount Wilson Mining District, Dolores County, Colorado, USA
50.6km (31.4 miles) ⓘSpecial Session Mine (Polar No. 1; MS 12908; Polar No. 2; MS 12908; Oasis; MS 12908; Slide Rock; MS 12908), Mount Wilson Mining District, San Miguel County, Colorado, USA
50.6km (31.5 miles) ⓘRock of Ages Mine (Patented Claims: Rock of Ages; MS 19205a; Rock of Ages No. 2; MS 19205a; Rock of Ages Mill Site; MS 19205b; Peak View; MS 19205a), Mount Wilson Mining District, Dolores County, Colorado, USA
52.3km (32.5 miles) ⓘMorning Star Mine, Mount Wilson Mining District, San Miguel County, Colorado, USA
52.9km (32.9 miles) ⓘSilver Eagle Lode, Mount Wilson Mining District, San Miguel County, Colorado, USA
References
Summerlin, E. (2014). PGE mineralization at the Allard stock: Implications for the porphyry to epithermal transition, La Plata Mountains, Colorado (Auburn University MS thesis).
 
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