Material: Feldspar (Oligoclase) 10.5mm Origin: Arusha, Tanzania Size: Approximately 10.5mm (±0.5mm) Wrist size: Approximately 16.5cm (elastic) Weight: Approximately 30g Features and Meaning: We have received feldspar with high transparency and beautiful, fantastic schiller! It has a glass-like luster and the natural schiller that appears is very fantastic. It is a rare mineral with a small distribution, so it can be called a rare stone. Recommended for collectors. Oligoclase is a mineral belonging to the feldspar group, which includes moonstone and labradorite. It is found in various colors, from white and light green to orange and transparent. Item No. BG5673-105