Birnessite Image |
Mineral: | Birnessite: (Na,Ca,K)x(Mn++++,Mn+++)2O4·1.5(H2O) | |||||
Comments: | Gray birnessite. Very small crystals on massive material. | |||||
Location: | Das Aufgeklärte Glück Mine, Hasserode, Wernigerode, Harz Mts, Saxony-Anhalt, Germany. | |||||
Scale: | Picture size 7 mm. | |||||
Copyright: | © Thomas Witzke / Abraxas-Verlag | |||||
Counter: | This Image has been shown 727 times | |||||
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