|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Mexico > Psilomelane (romanèchite+hollandite+cryptomelane)|
|Locality:||Nancy Mine, Socorro County, New Mexico|
|Description:||Fibrous black hair-like psilomelane crystals (mixture of oxides of manganese composed of romanèchite, hollandite, cryptomelane, etc.) on dense oxide-rich black matrix. These psilomelane specimens are sometimes labeled Rat's Hair Psilomelane. Ex. Tim Swan collection at River Valley Mineral Museum (Rumford, Maine) #669|
|Overall Size:||5x4x1.5 cm|
|Status:||For reference only|
|Buy similar:||Minerals from Arizona & New Mexico, USA > Oxide Mineralss|
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