#3396 Hematite (FOV 1.6 mm) Osumilite (3.6 mm) Obsidian Cliffs, North Sister Mountain Mckenzie Pass Lane Co. Oregon USA (2022) FOV:3.6 mm Post author:GaryK Post published:2022-09-20 Post category:Blog Continue Reading#3396 Hematite (FOV 1.6 mm) Osumilite (3.6 mm) Obsidian Cliffs, North Sister Mountain Mckenzie Pass Lane Co. Oregon USA (2022) FOV:3.6 mm