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Magnetite from
Blow Out Mine, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA

Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Comments:Sooty.
Confirmation
Validity:Believed Valid
References
References:Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 123 (Table 4); Arizona Bureau of Mines file data.
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Blow Out Mine, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
Nearest other occurrences of Magnetite
1.5km (0.9 miles) Cuprite Mine (Side Issue; Solo; Copper Vision; Copper Top; Copper Collar; Copper Chief), Cuprite Mine group, Beuhman Hill, Mount Fagan, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
10.4km (6.5 miles) Leader Mine (Copper Fend Mine; Copper World Mine; Owasko claims), Leader Hill, Helvetia, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
10.5km (6.6 miles) Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
10.8km (6.7 miles) Omega Mine (Omega tunnel; Omega Extension Mine), Monument Mountain, Helvetia, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
10.9km (6.8 miles) Tiptop Mine, Tiptop Mine group (Tiptop Camp prospects/mines), Tiptop Mountain, Helvetia, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
11.2km (7.0 miles) Peach Mine (Peach prospect; Helvetia West Mine), Peach-Elgin copper deposit, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
11.3km (7.0 miles) Elgin Mine, Elgin Mine group, Peach-Elgin copper deposit, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
13.0km (8.1 miles) Rosemont (Rosemont Camp), Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
23.9km (14.9 miles) Jackson Mine, Jackson Mine group (McCleary group; Old Baldy Copper Mine; Rosa Mine; Hickory; Decatur), Jackson Canyon, Old Baldy Mining District, Pima Co., Arizona, USA
24.4km (15.1 miles) Iron Mask Mine (Iron Mask prospect; McCleary prospect; Littleshot prospect), Jackson Mine group (McCleary group; Old Baldy Copper Mine; Rosa Mine; Hickory; Decatur), Jackson Canyon, Old Baldy Mining District, Pima Co., Arizona, USA
 
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