Glowing pink calcite sphere – UV-reactive natural highlight with a fascinating play of colors.- 1002.23 g
No Reserve - Calcite Crystal Cluster with Natural Geometric Cavity – Brazilian Calcite on Display Stand - Height: 86 mm - Width: 56 mm- 234 g
Fantastic amethyst druse with calcite. A union of light and depth — amethyst with calcite of the highest quality.- 3709.25 g
Calcite tree coated with red hematite and calcite, with luster, aesthetics Crystals on matrix - Height: 74 mm - Width: 67 mm- 198 g
Fantastic amethyst druse with calcite. A union of light and depth — amethyst with calcite of the highest quality.- 3444.18 g
Drusy Quartz on Botryoidal Calcite Matrix with Iron Oxides – Mineral Specimen on Stand A Small Wonder of Nature - Stalactite Mineral Formation of Green Calcite and Quartz - Height: 128 mm - Width: 139 mm- 948 g
Very Particular - Grey Amethyst with Calcite and Cacoxenite - Druzy on Base - Height: 164 mm - Width: 162 mm- 1549 g
Fluorescent calcite with galena and sphalerite Specimen - Height: 16 cm - Width: 14 cm- 2.34 kg - (1)