| Description | Blue Tourmaline from Urubu Mine, Minas Gerais, Southeast Region, Brazil |
|---|---|
| Field of View | 3.7 x 3.7 cm |
| Stacking | 112 frames at 1250 µm. Depth of Field: 140000 µm |
| Copyright | Copyright © 2016, Bruce J Kelley |
| Photographer | Bruce Kelley |
| Description | Blue Tourmaline from Urubu Mine, Minas Gerais, Southeast Region, Brazil |
|---|---|
| Field of View | 3.7 x 3.7 cm |
| Stacking | 112 frames at 1250 µm. Depth of Field: 140000 µm |
| Copyright | Copyright © 2016, Bruce J Kelley |
| Photographer | Bruce Kelley |