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Jahnsite-(CaMnMn) Gallery

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Jahnsite-(CaMnMn) : CaMn2+Mn2+2Fe3+2(PO4)4(OH)2 · 8H2O

Mangualde, Viseu District, Portugal

Amber yellow colored crystalline. S125-14
0.1 cm field of view
Excalibur Mineral specimen.
 © 2008, JGWPhoto ID: 143673    View Count: 212

Jahnsite-(CaMnMn) : CaMn2+Mn2+2Fe3+2(PO4)4(OH)2 · 8H2O

Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal

Probably Jahnsite-(CaMnMn) [not analysed, however] as pyramidal crystals. Length 0.3 mm
Photo and Collection Christophe Boutry
 © C.BoutryPhoto ID: 131659    View Count: 422

Jahnsite-(CaMnMn) : CaMn2+Mn2+2Fe3+2(PO4)4(OH)2 · 8H2O

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal

dimension area mm. 2 x 2

self collected

photo and collection Luigi Chiappino
 © luigi chiappinoPhoto ID: 240050    View Count: 24

Jahnsite-(CaMnMn) : CaMn2+Mn2+2Fe3+2(PO4)4(OH)2 · 8H2O

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal

dimension area mm. 4 x 4

sel collected in August 2009

photo and collection Luigi Chiappino
 © luigi chiappinoPhoto ID: 245413    View Count: 22

Jahnsite-(CaMnMn) : CaMn2+Mn2+2Fe3+2(PO4)4(OH)2 · 8H2O

Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal

dimension area mm. 2 x 2

self collected

photo and collection Luigi Chiappino
 © luigi chiappinoPhoto ID: 240051    View Count: 19
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