Kaolinite pseudom. after Orthoclase

Melbur China Clay Pit | Melbur | St. Stephen-in-Brannel | Cornwall | England

Size: 5.3 x 2.4 x 1.0 cm

Price: € 250.00 ~ 290.35 $
incl. VAT, excl. Shipping Costs

Kaolinite pseudomorphs after Orthoclase are very common in the numerous pits that quarry the China clay deposits of the St Austell area of Co ...

Ilvaite

Rio Marina | Elba | Livorno Prov. | Tuscany | Italy

Size: 3.7 x 1.7 x 1.3 cm

Price: € 250.00 ~ 290.35 $
incl. VAT, excl. Shipping Costs

This is a typical cluster of Ilvaite crystals from the (co-)type locality, the Italian Island of Elba. The black elongated crystals have a ve ...

Hollandite

Ultevis | Jokkmokk | Norbotten County | Sweden

Size: 6.1 x 4.0 x 3.2 cm

Price: € 250.00 ~ 290.35 $
incl. VAT, excl. Shipping Costs

We actually know Hollandite more as fine, felty to needle-like masses from numerous ore deposits around the world such as the ancient Silver ...

Tennantite

Redruth | Camborne | Cornwall | England

Size: 6.7 x 4.1 x 2.8 cm

Price: € 250.00 ~ 290.35 $
incl. VAT, excl. Shipping Costs

A brown Limonite stained vug in a quartz matrix is richly covered with large Tennantite crystals up to 0.5 cm in size. These are steel gray w ...

Apatite & Smoky Quartz

Grupo Embeiral Quarry | Sezures | Penalva do Castelo | Mangualde | Viseu | Portugal

Size: 4.8 x 3.5 x 2.3 cm

Price: € 450.00 ~ 522.63 $
incl. VAT, excl. Shipping Costs

This is definitely an ULTRA-RARE locality piece, more precisely a one-time find of Dr. Manfred Schönfelder, Leverkusen. In the late 2010s he ...

Childrenite

George and Charlotte Mine | Tavistock Hamlets | Devon | England

Size: 6.8 x 6.2 x 3.2 cm

Price: € 750.00 ~ 871.05 $
incl. VAT, excl. Shipping Costs

This is a very fine specimen of Childrenite from the famous classic English locality George and Charlotte Mine at Tavistock Hamlets, Devon, U ...

Caledonite

Leadhills | Lanarkshire | Strathclyde | Leadhills-Wanlockhead District | Scotland

Size: 4.6 x 2.9 x 2.7 cm

Price: € 2,500.00 ~ 2903.50 $
incl. VAT, excl. Shipping Costs

This is a very excellent specimen of the relatively rare Lead-Copper-sulphate Caledonite with excellent deep blue-green crystals. These have ...

Stibnite & Pyrite

Breiner Mine | Băiuț | Maramureș | Romania

Size: 9.3 x 6.7 x 6.5 cm

Price: € 1,200.00 ~ 1393.68 $
incl. VAT, excl. Shipping Costs

A most elegant and near perfect matrix specimen with those well-known relatively short prismatic Stibnite crystals. They have excellent ortho ...

Clinoclase Ex Günther John collection

La Treille Mine | St. Jean | Sainte-Marie-aux-Mines | Alsace | Grand Est | France

Size: 8.8 x 7.4 x 6.1 cm

Price: € 600.00 ~ 696.84 $
incl. VAT, excl. Shipping Costs

Good Clinoclase specimens can still be seen from time to time, although they are rare to begin with and hardly ever on the market. However, t ...

Baryte

Les Malines | Montdardier | Gard | Occitanie | France

Size: 10.1 x 8.3 x 6.6 cm

Price: € 850.00 ~ 987.19 $
incl. VAT, excl. Shipping Costs

This is very exceptional Barite specimen, not only in terms of crystal habit but also in terms of overall aesthetics. The French locality Les ...

Pyrite on Calcite

Příbram | Bohemia | Czech Republic

Size: 6.8 x 4.2 x 4.1 cm

Price: € 180.00 ~ 209.05 $
incl. VAT, excl. Shipping Costs

Calcite scalenohedrons measuring to 3.5 cm almost entirely covered with brass-colored Pyrite micro crystals. A faint patina adds to the overa ...

Hydroxylapatite

Oksøyekollen | Snarum | Modum | Buskerud | Norway

Size: 6.9 x 6.1 x 4.9 cm

Price: € 350.00 ~ 406.49 $
incl. VAT, excl. Shipping Costs

A characteristic Scandinavian specimen with the fairly uncommon phosphate mineral Hydroxylapatite from the Norwegian locality Oksøyekollen ne ...