Cryolite & Siderite

Ivigtut | Arsuk Fjord | Sermersooq | Greenland

Size: 7.1 x 5.0 x 3.2 cm

Price: € 350.00 ~ 369.67 $
incl. VAT, excl. Shipping Costs

This superb combination specimen with large, white to colorless translucent cleaves of Cryolite and olive-brown translucent Siderite rhombohe ...

Niobophyllite & Aegirine

Mount Malosa | Zomba Plateau | Chilwa Alkaline Area | Malawi

Size: 6.7 x 4.0 x 1.5 cm

Price: € 900.00 ~ 950.58 $
incl. VAT, excl. Shipping Costs

A huge, bronze-colored and highly lustrous cluster of the extremely rare inosilicate Niobophyllite made up of smaller tabular crystals. Over ...

Niobophyllite & Aegirine

Mount Malosa | Zomba Plateau | Chilwa Alkaline Area | Malawi

Size: 5.0 x 3.6 x 2.6 cm

Price: € 350.00 ~ 369.67 $
incl. VAT, excl. Shipping Costs

What a wonderful miniature-sized specimen with epitaxial grown thin-tabular, bronze-colored and lustrous crystals of the extremely rare Niobo ...

Helvine Caysichite-(Y)

Mount Malosa | Zomba Plateau | Chilwa Alkaline Area | Malawi

Size: 8.7 x 7.6 x 4.1 cm

Price: € 1,800.00 ~ 1901.16 $
incl. VAT, excl. Shipping Costs

An extremely rare combination specimen from high plateau of Mount Malosa, Malawi, with the Helvin/Genthelvin already being in a class of its ...

Cerianite-(Ce) & Epididymite

Mount Malosa | Zomba Plateau | Chilwa Alkaline Area | Malawi

Size: 9.0 x 6.3 x 5.3 cm

Price: € 2,500.00 ~ 2640.50 $
incl. VAT, excl. Shipping Costs

This is an incredibly rich combination specimen packed with absolute rarities such as large snow-white clusters of the rare Sodium-Beryllium ...

Epididymite TWINNED

Mount Malosa | Zomba Plateau | Chilwa Alkaline Area | Malawi

Size: 4.3 x 2.9 x 1.5 cm

Price: € 2,500.00 ~ 2640.50 $
incl. VAT, excl. Shipping Costs

At first glance, this piece could be mistaken for Eudidymite, which is quite common in the East African alkali pegmatites at Mount Malosa. Ho ...

Siegenite & Dolomite

Sweetwater Mine | Ellington | Reynolds Co. | Missouri | USA

Size: 7.9 x 5.3 x 3.9 cm

Price: € 800.00 ~ 844.96 $
incl. VAT, excl. Shipping Costs

This is a rare classic from the mid-west Sweetwater Mine: Just under 3 mm octahedral Siegenite crystals are assocated with some Chalcopyrite ...

Plagionite on Galena

Pfannenberger Einigkeit Mine | Salchendorf | Siegen | Siegerland | North Rhine-Westphalia | Germany

Size: 10.4 x 6.5 x 3.5 cm

Price: € 2,500.00 ~ 2640.50 $
incl. VAT, excl. Shipping Costs

Good Plagionite specimens from the Pfannenberger Einigkeit Mine near Salchendorf in the Siegerland district are extremely rare, as many of th ...

Phosgenite

Monteponi | Iglesias | Sardinia | Italy

Size: 2.6 x 2.4 x 1.9 cm

Price: € 200.00 ~ 211.24 $
incl. VAT, excl. Shipping Costs

This piece is both a display-quality thumbnail specimen as well as a piece of historical interest. An extremely well crystallized Phosgenite ...

Gaidonnayite on Smoky Quartz

Poudrette Quarry | Mont Saint Hilaire | Montérégie | Québec | Canada

Size: 4.1 x 2.9 x 2.7 cm

Price: € 250.00 ~ 264.05 $
incl. VAT, excl. Shipping Costs

Gaidonnayite is a highly rare Sodium-Zirconium silicate and the orthorombic dimorph (the same chemical composition but with different crystal ...

Biehlite

Tsumeb Mine (Tsumcorp Mine) | Tsumeb | Otjikoto Region | Namibia

Size: 3.5 x 2.5 x 1.7 cm

Price: € 1,800.00 ~ 1901.16 $
incl. VAT, excl. Shipping Costs

I have mentioned earlier that the José Maria Patoni Mine in the Mexican state of Durango is known for its Calcite in optical quality, transpa ...

Lead

Långban | Filipstad | Värmland | Sweden

Size: 4.0 x 2.4 x 2.3 cm

Price: € 2,800.00 ~ 2957.36 $
incl. VAT, excl. Shipping Costs

Here is another very sculptural native Lead on-matrix specimen from the classic Swedish Långban Mine. The above-average well-developed light ...