| Description | Jarosite & Hematite from Phosphate Stope, Silver Coin Mine, Valmy, Iron Point Dist., Humboldt Co., NV |
|---|---|
| Field of View | 1.36 x 1.36 mm |
| Stacking | 159 frames at 5 µm. Depth of Field: 795 µm |
| Copyright | Copyright © 2017, Bruce J Kelley |
| Photographer | Bruce Kelley |