|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Mexico > Psilomelane (romanèchite+hollandite+cryptomelane)|
|Locality:||Socorro County, New Mexico|
|Description:||Brown-black psilomelane crystals (mixture of oxides of manganese composed of romanèchite, hollandite, cryptomelane, etc.) in hemispherical aggregates to 10 mm diameter over a quartz core. The psilomelane crystals are in layered, concentric growth. Collected ca. 1975|
|Overall Size:||5.5x3.5x2 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Arizona & New Mexico, USA > Oxide Mineralss|
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