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
Lower Porphyry Gulch (1), San Juan County, Colorado, USA


Locality type:Gulch
Classification
Type:Porphyry
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Porphyry data
Locality Data:Click here to view Lower Porphyry Gulch (1), San Juan County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1085908
Long-form Identifier:1:3:1085908:9
GUID (UUID V4):0
Nearest other occurrences of Porphyry
0.5km (0.3 miles) ⓘLower Porphyry Gulch (2), San Juan County, Colorado, USA
0.8km (0.5 miles) ⓘPorphyry Basin Mine, San Juan County, Colorado, USA
12.2km (7.6 miles) ⓘButterfly Mine, Ophir Mining District (Iron Springs Mining District), San Miguel County, Colorado, USA
17.5km (10.9 miles) ⓘSilver Eagle Lode, Mount Wilson Mining District, San Miguel County, Colorado, USA
18.9km (11.7 miles) ⓘMorning Star Mine, Mount Wilson Mining District, San Miguel County, Colorado, USA
22.8km (14.2 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
23.5km (14.6 miles) ⓘZero Mine (Patented Claims: Zero; MS 14800; Edna; MS 14800), Mount Wilson Mining District, Dolores County, Colorado, USA
24.0km (14.9 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
26.6km (16.5 miles) ⓘGallic - Vulcan Group (Weatherhorn), Galena Mining District (Henson Creek Mining District), Hinsdale County, Colorado, USA
27.8km (17.3 miles) ⓘYellow Medicine Mine (Mountain Bell; MS 5187; Patented Claims: Yellow Medicine; MS 5187), Galena Mining District (Henson Creek Mining District), Hinsdale County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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