| 7ddcetn ((PSILOMELANE)), MINIMUM BID $35, Casa Grande, Pinal County, Arizona, 9 x 8 x 4.5 cm, Cabinet | |
 | Fine specimen of this manganese mineral/s. Note says that it would probably be Hollandite or Ransdellite which are manganese minerals. Psilomelane is a collective name. Sawn flat on bottom reveiling the crystals growth rings. ex Ernie Schlichter. |
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