Septarian cubes from Madagascar – Fascinating geometry from millions of years of Earth's history- 1163.44 g
Indonesian opal freeform – exceptional one-of-a-kind with an intense pattern - One of a kind- 17245.62 g
Extremely rare anhydrite–prasiolite–pink amethyst on blue agate & quartz – A Brazilian masterpiece of nature- 9267.81 g
Unique Gren Cubic Apophyllite with Stilbite Crystal on matrix - Height: 20 cm - Width: 15 cm- 1742 g - (1)