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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
Photo GalleryView Gallery (2 photos)
Nearest other occurrences of Agate
2.9km (1.8 miles) St. Louis Mine Exploration, Laurium, Houghton Co., Michigan, USA
5.3km (3.3 miles) Wolverine Mine, Wolverine, Houghton Co., Michigan, USA
5.5km (3.4 miles) Wolverine No. 2 shaft, Wolverine Mine, Wolverine, Houghton Co., Michigan, USA
7.9km (4.9 miles) Tamarack Waterworks Beach, Calumet Township, Houghton Co., Michigan, USA
10.7km (6.6 miles) Black Creek, Keweenaw Co., Michigan, USA
16.0km (9.9 miles) Seven Mile Point Beach, Eagle River, Keweenaw Co., Michigan, USA
16.1km (10.0 miles) Sevenmile Point, Ahmeek, Keweenaw Co., Michigan, USA
16.7km (10.4 miles) Big Traverse Beach, Houghton Co., Michigan, USA
19.2km (12.0 miles) Five Mile Point, Ahmeek, Keweenaw Co., Michigan, USA
34.2km (21.3 miles) Eagle Harbor Marina, Eagle Harbor, Keweenaw Co., Michigan, USA
 
Mineral and/or Locality  
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