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Sericite from
Sunnyside Mine group (American Tunnel Mine; American Tunnel; Gold King Mine; Washington Mine; Belle Creole; Gold Prince; Brenneman Mine; Mogul Mine), Bonita Peak, Gladstone, Eureka District, San Juan Co., Colorado, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Rocks & Min.: 63: 366-384.; USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10167210.
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Sunnyside Mine group (American Tunnel Mine; American Tunnel; Gold King Mine; Washington Mine; Belle Creole; Gold Prince; Brenneman Mine; Mogul Mine), Bonita Peak, Gladstone, Eureka District, San Juan Co., Colorado, USA
Nearest other occurrences of Sericite
3.9km (2.4 miles) Vermillion, Eureka District, San Juan Co., Colorado, USA
5.1km (3.2 miles) Tom Moore Lode, Eureka District, San Juan Co., Colorado, USA
7.9km (4.9 miles) Idarado Mine, Telluride, Ouray District (Uncompahgre District), San Miguel Co., Colorado, USA
8.0km (5.0 miles) Ruby Mine, Galena Mountain, Howardsville, Animas District, San Juan Co., Colorado, USA
8.6km (5.3 miles) Laura Dunmore occurrence, Hayden Mountain North, Uncompahgre District, Ouray, Ouray District, San Juan Mts, Ouray Co., Colorado, USA
8.7km (5.4 miles) Longfellow Mine, Red Mountain District, San Juan Co., Colorado, USA
10.2km (6.4 miles) Brooklyn Mine, Brown's Gulch, Red Mountain District, San Juan Co., Colorado, USA
10.3km (6.4 miles) Ridgway Mine, Galena Mountain, Howardsville, Animas District, San Juan Co., Colorado, USA
12.5km (7.8 miles) Camp Bird Mine, Camp Bird, Sneffels District (Sneffels - Red Mountain District; Mount Sneffels District), Ouray, Ouray District, San Juan Mts, Ouray Co., Colorado, USA
13.4km (8.3 miles) Mineral Farm Mine, Ouray, Ouray District, San Juan Mts, Ouray Co., Colorado, USA
15.3km (9.5 miles) The Blowout Occurrence, Ouray District (Uncompahgre District), Ouray Co., Colorado, USA
15.3km (9.5 miles) American Nettie, Gold Hill District, Ouray Co., Colorado, USA
15.4km (9.5 miles) Sultan Mountain, Silverton, Animas District, San Juan Co., Colorado, USA
16.5km (10.3 miles) Johnathan, Gold Hill District, Ouray Co., Colorado, USA
19.0km (11.8 miles) Ophir Valley occurrence (New Dominion; Nevada Gulch; Silver Tip Lower Yellow Jacket; Chapman Gulch), Ophir District (Iron Springs District), San Miguel Co., Colorado, USA
20.0km (12.4 miles) News Boy, Paquin District, Ouray Co., Colorado, USA
21.3km (13.3 miles) Beth Group, Uncompahgre Peak Area, Hinsdale Co., Colorado, USA
24.2km (15.0 miles) Treasure Hill Spar Claim (Patented Claims: Treasure Hill Spar; MS 1085), Galena District (Henson Creek District), Hinsdale Co., Colorado, USA
25.3km (15.7 miles) Hidden Treasure Mine, Lake City, Lake City District (Lake District), Hinsdale Co., Colorado, USA
29.6km (18.4 miles) Oulay Mine (Ulay Mine; Ute-Ulay Mine), Lake City, Lake City District (Lake District), Hinsdale Co., Colorado, USA
33.3km (20.7 miles) Chicago Basin Disseminated Molybdenum Deposit, Needle Mountain District (Tacoma District; Florida District; Vallecito District), La Plata Co., Colorado, USA
41.7km (25.9 miles) Logan Mine (Logan Group; Goliath; MS 19665; General O. O. Howard; MS 2478; General Sherman; MS 2477; General Sheridan; MS 2479; Patented Claims: General Logan; MS 2476; Little Casper; MS 19665), Rico District (Pioneer District), Dolores Co., Colorado, USA
43.5km (27.0 miles) Black Wonder Prospect (San Juan National Forest), Rico District (Pioneer District), Dolores Co., Colorado, USA
43.6km (27.1 miles) Rico District (Pioneer District), Montezuma Co., Colorado, USA
47.2km (29.3 miles) Calico Peak Alunite Deposit, Horse Creek, Rico District (Pioneer District), Rico Mts, Dolores Co., Colorado, USA
59.6km (37.0 miles) Neglected Mine, La Plata District (California District), La Plata Co., Colorado, USA
63.8km (39.6 miles) Columbus Mine (Last Chance; MS 17252; Maverick; MS 9223; Columbus; MS 9223; Moonlight; MS 9179; Little Mack; MS 1144; Gold Cup; MS 9223), La Plata District (California District), La Plata Co., Colorado, USA
65.3km (40.6 miles) Piedra Peak - Red Mountain Alunite Deposits (Colorado Tunnel), Piedra Peak-South River Peak-Red Mountain Area, Mineral Co., Colorado, USA
66.1km (41.1 miles) Headlight Mine, Goose Creek District, Gunnison Co., Colorado, USA
67.3km (41.8 miles) Ironcap Mine (Patented Claims: Iron Cap; MS 8973; Iron Band; MS 8973), Goose Creek District, Gunnison Co., Colorado, USA
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