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Pyrolusite from
79 Mine (79th Mine; Seventy-Nine Mine; Seventy-Nine property; McHur prospect), Chilito, Hayden area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA

Classification
Species:Pyrolusite
Formula:Mn4+O2
Comments:Numerous dendritic forms coating fractures in near-surface limestones.
Confirmation
Validity:Believed Valid
References
References:Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 342; Keith, S.B. (1972), Mineralogy and paragenesis of the 79 mine lead-zinc-copper deposit, Min.Rec.: 3: 247-264.
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view 79 Mine (79th Mine; Seventy-Nine Mine; Seventy-Nine property; McHur prospect), Chilito, Hayden area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA
Nearest other occurrences of Pyrolusite
4.4km (2.7 miles) A Geronimo claims (Geronimo group; Cochise group; Beard claims), Steamboat Mountain area, Banner District, Dripping Spring Mts, Pinal Co., Arizona, USA
9.5km (5.9 miles) B Pinal Co., Arizona, USA
26.4km (16.4 miles) C Tarr & Harper Mine (Harper Mine; Tarr and Harder Mine; Crescent deposit; San Pedro deposit; Putnam Wash deposit; Orson Branch property), Putnam Wash, Camp Grant Wash, Crescent District, Black Hills, Pinal Co., Arizona, USA
26.7km (16.6 miles) D Benningfield property, Putnam Wash, Lookout Mountain area, Putnam Wash District, Pinal Co., Arizona, USA
33.3km (20.7 miles) E Magmatic Copper Mine (Magmatic Copper Company claims; Stacy claims; Lode Star claims), Apache Leap, Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA
35.2km (21.8 miles) F Black Rock group (Davis group; Davis claims), Mescal Mts, Graham Co., Arizona, USA
37.6km (23.4 miles) G Magma Mine (Magma Superior Mine; Irene claim; Hub claim; Pomeroy; Superior Division; Silver Queen; Monarch claim; Magma Copper Mine; Broken Hill; Apex), Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA
37.8km (23.5 miles) H Black Hills, Pinal Co., Arizona, USA
38.4km (23.9 miles) I Magma Chief Copper Mine (Magma Chief group of claims; Magma Chief Mine; Patented claims MS 3482; Patented claim MS 3483), Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA
39.6km (24.6 miles) J Swingle claims (Black Reef Mine; Black Monster claim; Prosperity claim; Haille property), Table Mountain area, Bunker Hill District (Copper Creek District), Galiuro Mts, Pinal Co., Arizona, USA
39.7km (24.7 miles) K Darius Mine, Buffalo Gulch, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
40.2km (25.0 miles) L New Dominion Mine (New Dominion property; New Dominion group; Stallo deposit), Big Johnnie Gulch, Globe, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
40.7km (25.3 miles) M Iron King & Red Oxide Mine (Iron King claim; Red Oxide claim), Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.3km (25.7 miles) N Reymert Mine (Denoon property; Devoux property; Asia claim; Australia claim; America claim; Africa claim; Europe claim; Alaska shaft; Great Pacific), Reymert Canyon, Superior area, Mineral Mountain District, Pinal Co., Arizona, USA
41.4km (25.7 miles) O Irene Mine (Irene group/vein; Dunkirk & Kentucky claims; Comstock prop.; American Manganese Mine; Liberty dep.; New Doughboy; Old Doughboy), Irene Gulch, Midland City, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.5km (25.8 miles) P Pontiac Mine (Pontiac claim), Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.6km (25.9 miles) Q Hobson Mine (Hobson claim), Superior & Globe group of claims, Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.7km (25.9 miles) R Berkley Mine, Globe, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.8km (26.0 miles) S Highline Mine (Highline claim; High Line MS 3937 claim), Burch, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.9km (26.0 miles) T Amster prospect (Amster claim), Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
41.9km (26.1 miles) U Mohawk Mine (Mohawk-New Year Mine; Magma Copper Co. property; Mohawk Gold Mining Co. property), Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA
42.0km (26.1 miles) V Telfair Mine (Telfair claim; Telfair shaft; Telfair Patent MS 667 claim; Arizona and Michigan claims), Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
42.5km (26.4 miles) W California Mine (California group of claims; American group; Globe Commercial Copper Mine; Globe Manganese Mine), Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
42.6km (26.5 miles) X Magnet Mine (Magnet claim), Keno Fraction and Magnet claims, Superior & Globe group of claims, Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
42.7km (26.5 miles) Y Mineral Farm Mine (Mineral Farms group; Mineral Farm group; Moonlight & Mineral Farm group; Eagle Pass group of claims; Moonlight; Bennett), Big Johnnie Gulch, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
42.7km (26.6 miles) Z Big Iron No. 1 & 2 Mine (Big Iron group), Globe, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
42.8km (26.6 miles) 0 Iron Hive Mine, Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
43.0km (26.7 miles) 1 Keno Mine (Keno claim; Keno fraction claim), Keno Fraction and Magnet claims, Superior & Globe group of claims, Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
43.1km (26.8 miles) 2 New Orleans Mine (New Orleans claim), Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
43.2km (26.8 miles) 3 Copper Trust Mine (Superior and Globe Mine; Copper Trust No. 2 claim), Superior & Globe group of claims, Black Peak area, Copper Hill, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
43.7km (27.1 miles) 4 Silver Glance Mine (Ramboz deposit; Ramboz vein; Rambo group [in part]; Silver Glance deposit; Racine Mines group; Dynomite Mine), Rescue Canyon, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
43.9km (27.3 miles) 5 Bracco group prospect, Crash-Up Mountain area, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
44.4km (27.6 miles) 6 Black Bell Mine (Blackbell prospect), Crash-Up Mountain area, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
44.5km (27.7 miles) 7 Last Chance Mine (Lillian Mine; Lillian group), Crash-up Mountain area, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
44.8km (27.8 miles) 8 Manganese King Mine, Crash-up Mountain area, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
44.9km (27.9 miles) 9 Keeley Cure Mine (Keeley Cure group), Crash-up Mountain area, Globe Hills, Globe Hills District, Globe-Miami District, Gila Co., Arizona, USA
Mineral and/or Locality  
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