Sinkankasite Gallery

To view 3d wall of images click here

Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA An unusually sharp burst of terminated sinkankasite crystals. Micromount specimen with minor huréaulite from the collection of Robert Meyer. Photomicrograph © Saul Krotki 2004. Field of view 1.5 mm.
© Saul Krotki 2004	Photo ID: 14733 View Count: 483
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O, Hureaulite : (Mn,Fe)₅(PO₃OH)₂(PO₄)₂·4H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Prismatic Sinkankasite crystals up to 1.5 mm in length with orange-brown Hureaulite crystals. Robert O. Meyer collection and photograph.
© 2003 R.O. Meyer	Photo ID: 7524 View Count: 492
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Vuggy specimen with several sprays of white sinkankasite crystals up to 2 mm long. One sinkankasite spray is nicely positioned in the center of the specimen, easily visible. Ex. Russ Buckingham collection. Overall size of mineral specimen: 4x2x2 cm. Size of individual crystals: 1-2 mm.
© 2001 John H. Betts	Photo ID: 1544 View Count: 604
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Prismatic Sinkankasite crystals up to 1.5 mm in length. Robert O. Meyer collection and photograph
© 2003 R.O. Meyer	Photo ID: 7525 View Count: 423
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Field of view 6 mm. Collection M. Kampf No 00-005.
© 2005 M. Kampf	Photo ID: 34092 View Count: 390
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Acicular crystals to approximately 1 mm long. P. Cristofono specimen and photo.
© 2008 Peter Cristofono	Photo ID: 80596 View Count: 158
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA White, bladed crystals to 0.75mm. Tom Loomis photo and collection.
© Tom Loomis	Photo ID: 162964 View Count: 123
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Needles of sinkankasite. FOV 2.6mm. JBS specimen and photo.
© JBS 2007	Photo ID: 112633 View Count: 118
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Off white, blady spray aggregate with individual crystals to 2 mm. Photo: Ralph Thomas
© Stephen E. Fritz	Photo ID: 134534 View Count: 112
Sinkankasite : H₂Mn²⁺Al[OH\|(PO₄)₂] · 6H₂O
	Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA Width of field is 3,2mm. Collection of Jesse Crawford. The depth of field is enhanced using Helicon Focus (8 exposures). Equipment: Nikon D-100 on a homemade microscope.
© 2008 Jesse Crawford	Photo ID: 173396 View Count: 105
Additional Photos
+ We have only shown a small selection of photos on this page to make this page easier to browse. Click here to see all photos of Sinkankasite from Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA.