Cristosud

Fluorite (tetrahexahedron) - Jaimina mine, Caravia, Asturias, Spain - Height: 8.3 cm - Width: 5.2 cm- 272 g

Current bid

Torbernite - Margabal mine, Entraygues-sur-Truyères, Aveyron, France - Height: 7.8 cm - Width: 4.7 cm- 40 g

Current bid

Azurite - Tsumeb mine, Oshikoto, Namibia - Height: 9.5 cm - Width: 7.5 cm- 421 g

Current bid

Acanthite (skeletal spinel twin) - Hongda mine, Xiaoqinggou, Shanxi, China - Height: 2.5 cm - Width: 1.2 cm- 6 g

Current bid

Blue Fluorite - Huairou, Beijing, China - Height: 11.0 cm - Width: 8.0 cm- 424 g

Current bid

Orthoclase & Smoky Quartz - Strzegom, Silesia, Poland - Height: 4.6 cm - Width: 4 cm- 29 g

Current bid

Smoky Amethyst - Goboboseb mountains, Brandberg, Namibia - Height: 21 cm - Width: 11 cm- 2021 g

Current bid

Siderite petals (oxides pseudomorph) with Sphalerite, Dolomite and Quartz - Pierre Rousse mine, Vizille, Belledonne, Alps, France - Height: 26 cm - Width: 14 cm- 3670 g

Current bid

Apophyllite & Stilbite on Calcite - Jalgaon, Nashik, Maharashtra Deccan Traps, India - Height: 8.0 cm - Width: 7.0 cm- 338 g

Current bid

Quartz (multiple fadens) - "Four à Gateau", Plan du Lac, Oisans, France - Height: 16.5 cm - Width: 8.0 cm- 743 g

Starting bid

Agate - Rio Grande do Sul, Parana Traps, Brazil - Height: 10.0 cm - Width: 8.6 cm- 440 g

Current bid

Chalcedony 'drop' - Aulon, Pyrenees piedmont, France - Height: 4.5 cm - Width: 3.0 cm- 25 g

Current bid