505g FLUORITE with CALCITE & QUARTZ from Choir Area, Gobi Desert, Mongolia Specimen - Height: 12.5 cm - Width: 11 cm- 505 g
Extremely bright hardystonite, calcite and willemite. Fluorescent - Height: 5.5 cm - Width: 4.5 cm- 154 g
Unique piece of jewelry in 925 silver with cobalt calcite, extra top quality, rough. - Height: 35 mm - Width: 16 mm- 5.4 g - (1)
Amethysts' Special Collection Specimens - Large Amethyst Geode with Calcite Formation - Height: 350 mm - Width: 220 mm- 7143 g
Dominant Calcite on Multi-Habit Calcite Matrix Mineral Collection - Height: 13 cm - Width: 7 cm- 583 g
Glowing pink calcite sphere – UV-reactive natural highlight with a fascinating play of colors.- 522.26 g