Zoned copper-bearing AUTUNITE cluster Midnite Mine, Dear Trail District, Stevens County, Washington, USA Horizontal field of view is 2.5 mm Photo courtesy of Saul Krotki Krotki Micromount Collection. Photomicrograph © Saul Krotki 2004 (.0502.1). |
Zoned copper-bearing AUTUNITE cluster Midnite Mine, Dear Trail District, Stevens County, Washington, USA Horizontal field of view is 2.5 mm Photo courtesy of Saul Krotki Krotki Micromount Collection. Photomicrograph © Saul Krotki 2004 (.0502.1). |