Mineral: Beryl (variety emerald), Calcite
Locality: Coscuez mining district, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: Detail - FOV=7cm

Description: Step-like aggregate. Note the translucent calcite on the left of it.

All pictures, text, design © Forum FMF 2006-2025