| STILPNOMELANE | K(Fe2+,Mg,Fe3+)8(Si,Al)12(O,OH)36·2H2O |
| Locality: Lovejoy Pit, Conway, NH | |
| Specimen Size: 5.2 cm specimen of quartz, albite and bronze colored, micaeous stilpnomelane. | |
| Environment: Conway granite | |
| Field collected: Unknown. A gift from Bob Janules. | |