Stibiotantalite on Albite and with Quartz - Roundu Valley, Pakistan - 8 x 7 x 5 cm / main crystal: 2.8 cm.

Mineral: Stibiotantalite on Albite and with Quartz
Locality: Roundu Valley, Skardu District, Gilgit-Baltistan (Northern Areas), Pakistan
Dimensions: 8 x 7 x 5 cm / main crystal: 2.8 cm.

Description: Roundu Mine, Shigar Valley, Skardu, Gilgit-Baltistan, Pakistan Mass: 279 g MIM number: 2235 Rectangular crystal of bronze color, translucent, perfectly formed on a matrix of quartz and albite. Photographer: AINU / Augustin de Valence; Publication: “Mineralogical Record, Jan-Feb 2022”