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

Classification
Type:Porphyry
Confirmation
Validity:Believed Valid
References
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).
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 Co., Colorado, USA
Nearest other occurrences of Porphyry
3.5km (2.2 miles) Monarch Mine (Eclipse; Jupiter; Sunshine; Monitor; Tip Top Mine; Platora; MS 8870; Happy), La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
3.8km (2.4 miles) Little Kate Mine (Patented Claim: Little Kate; MS 8964), La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
8.0km (5.0 miles) Aurora Mine (Patented Claims: Jim Smith; MS 1960; Jewel; MS 1962; Aurora; MS 1961), La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
11.5km (7.1 miles) Bessie Jr; Oroverde Occurrence, La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
13.1km (8.2 miles) Neglected Mine, La Plata Mining District (California Mining District), La Plata Co., Colorado, USA
50.3km (31.2 miles) Zero Mine (Patented Claims: Zero; MS 14800; Edna; MS 14800), Mount Wilson Mining District, Dolores Co., 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 Co., 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 Co., Colorado, USA
52.3km (32.5 miles) Morning Star Mine, Mount Wilson Mining District, San Miguel Co., Colorado, USA
52.9km (32.9 miles) Silver Eagle Lode, Mount Wilson Mining District, San Miguel Co., Colorado, USA
 
Mineral and/or Locality  
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