Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Biotite from
Picacho View Mine, White Picacho Mining District, Yavapai County, Arizona, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Picacho View Mine, White Picacho Mining District, Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:246756
Long-form Identifier:1:3:246756:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.3km (1.5 miles) ⓘOutpost Mine, San Domingo Wash, White Picacho Mining District, Yavapai County, Arizona, USA
6.2km (3.9 miles) ⓘMidnight Owl Mine, Independence Gulch, White Picacho Mining District, Yavapai County, Arizona, USA
8.0km (5.0 miles) ⓘDragon Mine, Wickenburg, Maricopa County, Arizona, USA
9.9km (6.2 miles) ⓘPurple Passion Mine, Morgan Butte, Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
32.7km (20.3 miles) ⓘSpringfield Mine (Springfield group; Springfield shaft; Venus claim; Gorilla claim), Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
46.2km (28.7 miles) ⓘRainbow Mine (Rainbow deposit; Rainbow lode; Rainbow prospect; Rainbow group), Turkey Creek Station, Black Canyon Mining District, Wickenburg Mountains, Yavapai County, Arizona, USA
49.4km (30.7 miles) ⓘPine Flat Mine, Pine Flat, Turkey Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
51.4km (31.9 miles) ⓘBlue Bell Mine (Blue Bell Mine and Quarry; Patented claims 1528; Blue Coat vein; Blue Buck claim), Mayer, Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
58.8km (36.5 miles) ⓘCopper Hill Mine (Copper Hill group; Patented claims MS 4452), Copper Basin Mining District, Sierra Prieta Mountains, Yavapai County, Arizona, USA
67.1km (41.7 miles) ⓘPiestewa Peak area, Phoenix Mountains, Phoenix, Maricopa County, Arizona, USA
References
Jahns, R.H. (1952), Pegmatite deposits of the White Picacho District, Maricopa and Yavapai Cos., AZ, AZ Bur. Mines Bull. 162: 79.
 
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