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Pyrargyrite from
Potosi & Cross Mines, Caribou District, Boulder Co., Colorado, USA

Locality type:Mine
Classification
Species:Pyrargyrite
Formula:Ag3SbS3
Confirmation
Validity:Believed Valid
References
References:Minerals of Colorado (1997) E.B. Eckel
Data
Mineral Data:Click here to view Pyrargyrite data
Locality Data:Click here to view Potosi & Cross Mines, Caribou District, Boulder Co., Colorado, USA
Nearest other occurrences of Pyrargyrite
0.3km (0.2 miles) A Caribou Mine (Caribou shaft), Caribou Mine group, Grand Island, Caribou District, Boulder Co., Colorado, USA
17.2km (10.7 miles) B Gray Copper, Gold Hill District, Boulder Co., Colorado, USA
17.9km (11.1 miles) C Colorado, Gold Hill District, Boulder Co., Colorado, USA
18.8km (11.7 miles) D Ingram mine (Valley Forge Occurrence; Critic and Railroad Boy; Sunshine; Three Brothers; Atchison; Belle; Golden Eagle; Melvina; Baron; Richmond), Gold Hill District, Boulder Co., Colorado, USA
24.3km (15.1 miles) E Big Five - Belman, Idaho Springs District, Clear Creek Co., Colorado, USA
25.2km (15.7 miles) F Joe Reynolds (Elida), Lawson District (Dumont District), Clear Creek Co., Colorado, USA
26.1km (16.2 miles) G Nabob Mine (Silver Belt; Baltic; Last Chance; Walt Stemble), Lawson District (Dumont District), Clear Creek Co., Colorado, USA
26.6km (16.6 miles) H Nancy Group, Boulder Co., Colorado, USA
27.5km (17.1 miles) I Pelican - Bismark; Mendota; Smuggler Occurrence, Georgetown District, Clear Creek Co., Colorado, USA
27.6km (17.2 miles) J P T Shaft, Lamartine District, Clear Creek Co., Colorado, USA
27.8km (17.3 miles) K Little Mattie Mine (Newton Tunnel), Lamartine District, Clear Creek Co., Colorado, USA
28.0km (17.4 miles) L Beaver Incline, Lamartine District, Clear Creek Co., Colorado, USA
32.5km (20.2 miles) M Gabanta (Ashby; Colorado Central; Everett; Snow Drift; Silver Plume; Hall; Iris; Scott; Peru; Lebanon), Georgetown District, Clear Creek Co., Colorado, USA
32.5km (20.2 miles) N Maine Mine, Illinois Mine, Georgetown District, Clear Creek Co., Colorado, USA
32.9km (20.4 miles) O Georgetown-Silver Plume District, Clear Creek Co., Colorado, USA
50.5km (31.4 miles) P Atlantic (Sarisfield; Sarsfield; Bullion and Yellow Jacket; Mozart), Montezuma Area, Summit Co., Colorado, USA
51.0km (31.7 miles) Q Equity Mine, Montezuma Area, Summit Co., Colorado, USA
51.1km (31.8 miles) R Burke Martin Mine (Silver Wing), Snake River, Montezuma Area, Summit Co., Colorado, USA
51.9km (32.2 miles) S Saints John Mine (Florado; Saint John Mine), Montezuma Area, Summit Co., Colorado, USA
52.0km (32.3 miles) T Bell (California; Meteor; Wing), Montezuma Area, Summit Co., Colorado, USA
64.1km (39.8 miles) U Big Four Mine, Heeney, Green Mountain District, Summit Co., Colorado, USA
84.9km (52.7 miles) V Gilman District (Battle Mountain District; Red Cliff District), Eagle Co., Colorado, USA
99.7km (62.0 miles) W Leadville, Leadville District, Lake Co., Colorado, USA
133.1km (82.7 miles) X Grizzly Gulch, Lincoln District (Lincoln Gulch District; Ruby District), Pitkin Co., Colorado, USA
138.0km (85.7 miles) Y Ruby Mine (MS 12174; Claims: Ruby 1-4), Lincoln District (Lincoln Gulch District; Ruby District), Pitkin Co., Colorado, USA
151.6km (94.2 miles) Z Ender, Dorchester District, Gunnison Co., Colorado, USA
155.9km (96.9 miles) 0 American Eagle; Luona Occurrence, Elk Mountain District, Gunnison Co., Colorado, USA
160.4km (99.7 miles) 1 Sylvanite, Dorchester District, Gunnison Co., Colorado, USA
176.6km (109.7 miles) 2 Cortland Mine, Gold Brick District, Gunnison Co., Colorado, USA
178.6km (110.9 miles) 3 Forest Queen Mine, Ruby District, Gunnison Co., Colorado, USA
179.7km (111.7 miles) 4 Ruby Chief Occurrence (Bird; Little Bonnie; Perhaps; Staten Island; Monte Cristo; No. 7; Bullion King; Crystal; Hopewell; Alfreda), Ruby District, Gunnison Co., Colorado, USA
195.9km (121.7 miles) 5 Eagle Mine (Eagle-Hawk Mine Eagle and Hawk Claims), Bonanza District (Kerber Creek District), Saguache Co., Colorado, USA
197.3km (122.6 miles) 6 Express Mine (Express - Headlight Mine), Bonanza District (Kerber Creek District), Saguache Co., Colorado, USA
204.9km (127.3 miles) 7 Geyser Mine (Security - Geyser), Silver Cliff District, Custer Co., Colorado, USA
259.7km (161.3 miles) 8 Golden Fleece Mine, Lake City, Lake City District (Lake District), Hinsdale Co., Colorado, USA
265.7km (165.1 miles) 9 Fanny Fern Mine (Mayday Lode; J. C. Lode; Springfield; Unpatented Claims: Fanny Fern No. 2; Patented Claim: Fanny Fern; MS 699; B. R. Lode), Lake City District (Lake District), Hinsdale Co., Colorado, USA
Mineral and/or Locality  
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