Mineral: Gaudefroyite with Calcite
Dimensions: 2,5 x 1,5 x 4,5 cm

Description: Main crystal size : 4,4 cm Shiny black doubly terminated hexagonal prism with pointed terminations and remnants of matrix attached around the middle MIM number 1728 Photographer : Augustin de Valence (Ainu)

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