| Mineral Name | Actinolite |
| Dynamo Collection Code | A-9D-2011-0021 |
| Nickel-Strunz Classification | 09.DE.10 |
| Dana Classification | 66.01.03a.02 |
| ICSD | 24900 |
| Mineral Group | Silicates |
| Discovery Location: |  Hearst, Coastal Range, Mendocino Co., California, USA |
| Image Description: | A sample of crystaline actinolite. Sample dimensions approximately 45mm x 50mm x 50mm. Images of the sample show the habit of the mineral. |
| Author | CherryAnn Villa |
©2011 - C. Villa, Photographer
©2011 - C. Villa, Photographer
©2011 - C. Villa, Photographer
