Mineral: Tourmaline + Quartz
Locality: Paprok, Kamdesh District, Nuristan Province, Afghanistan
Dimensions: FOV: 2.6 mm

Description: Botched photomicrograph with a phone microscope camera, FOV: 2.6 mm, one shot, no stacking. Image of a prism face. Not all crystals seem be in contact with each other.

All pictures, text, design © Forum FMF 2006-2024