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Agate from
Calumet & Hecla No. 21 mine, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA

Locality type:Mine
Classification
Species:Quartz var: Agate
Comments:Copper included agates,
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Common
Confirmation
Validity:Believed Valid
References
References:Rosemeyer, T. 2011 New from the Keweenaw: Part 4 - Recent Mineral Finds in Michigan's Copper Country. Rocks & Minerals 86:205-227
Associated Minerals Based on Photo Data:
Copper12 photos of Agate associated with Copper at this locality.
Quartz2 photos of Agate associated with Quartz at this locality.
Data
Mineral Data:Click here to view Agate data
Locality Data:Click here to view Calumet & Hecla No. 21 mine, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA
Nearest other occurrences of Agate
2.9km (1.8 miles) A St. Louis Mine Exploration, Laurium, Houghton Co., Michigan, USA
5.3km (3.3 miles) B Wolverine Mine, Wolverine, Houghton Co., Michigan, USA
5.5km (3.4 miles) C Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Houghton Co., Michigan, USA
7.9km (4.9 miles) D Tamarack Waterworks Beach, Calumet Township, Houghton Co., Michigan, USA
16.0km (9.9 miles) E Seven Mile Point Beach, Eagle River, Keweenaw Co., Michigan, USA
16.1km (10.0 miles) F Sevenmile Point, Ahmeek, Keweenaw Co., Michigan, USA
16.7km (10.4 miles) G Big Traverse Beach, Houghton Co., Michigan, USA
19.2km (12.0 miles) H Five Mile Point, Ahmeek, Keweenaw Co., Michigan, USA
34.2km (21.3 miles) I Eagle Harbor Marina, Eagle Harbor, Keweenaw Co., Michigan, USA
39.9km (24.8 miles) J Esrey Park, Keweenaw Co., Michigan, USA
40.0km (24.8 miles) K Agate Harbor, Keweenaw Co., Michigan, USA
46.2km (28.7 miles) L Brockway Mountain (West Bluff), Copper Harbor, Keweenaw Co., Michigan, USA
50.1km (31.1 miles) M Copper Harbor, Keweenaw Co., Michigan, USA
50.6km (31.4 miles) N Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA
50.7km (31.5 miles) O Porters Island, Copper Harbor, Keweenaw Co., Michigan, USA
59.0km (36.6 miles) P Keweenaw Point, Keweenaw Co., Michigan, USA
59.6km (37.0 miles) Q High Rock Bay, Keweenaw Point, Keweenaw Co., Michigan, USA
84.6km (52.6 miles) R Siskiwit Bay, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
85.2km (53.0 miles) S Senter Point, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
85.9km (53.4 miles) T Carnelian Beach, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
94.0km (58.4 miles) U Gull Point, Ontonagon Co., Michigan, USA
95.1km (59.1 miles) V Conglomerate Bay, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
95.2km (59.2 miles) W Agate Beach, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
97.1km (60.3 miles) X Caribou Island, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
98.3km (61.1 miles) Y Mott Island, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
98.9km (61.5 miles) Z White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
99.5km (61.8 miles) 0 Republic Mine, Republic, Marquette Iron Range, Marquette Co., Michigan, USA
102.0km (63.4 miles) 1 Tobin Harbor, Isle Royale National Park, Lake Superior, Keweenaw Co., Michigan, USA
150.4km (93.4 miles) 2 Thunder Bay Agate mine, MacGregor Township, Thunder Bay District, Ontario, Canada
163.3km (101.5 miles) 3 Ontario Gem Mine, McTavish Township, Thunder Bay District, Ontario, Canada
179.8km (111.8 miles) 4 St. Ignace Island area, St.Ignace Island Area, Thunder Bay District, Ontario, Canada
Mineral and/or Locality  
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