|
| Home | Crystal | jmol | jPOWD | Chem | X Ray | Dana | Strunz | Properties | A to Z | Images | Share | News | Help | About |
Howieite
 |
| Mineral: | Howieite: Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 | ||||
| Comments: | Black vitreous radiating crystalline howieite. | ||||
| Location: | Longvale Quarry, Mendocino County, California, USA. | ||||
| Scale: | See Photo. | ||||
| Copyright: | © Jeff Weissman / Photographic Guide to Mineral Species | ||||
| Counter: | This Image has been shown 12694 times | ||||
| Image Links: |
|
|