Bertrandite & Smoky Quartz

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

Size: 10.5 x 4.1 x 3.6 cm

Price: € 850.00 ~ 897.77 $
incl. VAT, excl. Shipping Costs

This is definitely an ULTRA-RARE locality piece, to be precise a one-time find of collector Dr. Manfred Schönfelder, Leverkusen Germany, who ...

Opal

Gunheath China Clay Pit | Stenalees | Treverbyn | Cornwall | England

Size: 7.8 x 7.1 x 2.3 cm

Price: € 400.00 ~ 422.48 $
incl. VAT, excl. Shipping Costs

This is no ordinary Opal! This specimen is another rare piece from the Gunheath China Clay Pit in Cornwall, England. This milky, beautifully ...

Opal

Gunheath China Clay Pit | Stenalees | Treverbyn | Cornwall | England

Size: 6.5 x 5.1 x 4.0 cm

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

Who is aware of Cornish Opal? I think only very few of us are, and I was all eyes when I was offered two pieces of Cornish Opal. The first sp ...

Galena

Erlenbach Mine | Moresnet | Kelmis | Liége | Wallonia | Belgium

Size: 5.6 x 5.0 x 3.8 cm

Price: € 1,500.00 ~ 1584.30 $
incl. VAT, excl. Shipping Costs

This is an incredible Belgian Galena specimen with sharp, pyramidal crystals up to 4.8 cm. This elongated pyramidal habit, stretched along th ...

Liroconite

Wheal Gorland | St. Day | Cornwall | England

Size: 5.8 x 4.0 x 2.6 cm

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

Another very excellent Liroconite specimen, richly set with typical mint-blue-green Liroconite crystals on gossan matrix. A very characterist ...

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 ~ 264.05 $
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 ...

Chalcedony on Siderite

Hüttenberger Erzberg | Hüttenberg | Sankt Veit an der Glan | Carinthia | Austria

Size: 5.4 x 5.3 x 3.1 cm

Price: € 150.00 ~ 158.43 $
incl. VAT, excl. Shipping Costs

An extremely pretty collector´s item with glassy, botryoids of light grey-blue Chalcedony with a characteristic greasy luster. Very typical f ...

Ilvaite

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

Size: 3.7 x 1.7 x 1.3 cm

Price: € 250.00 ~ 264.05 $
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 ~ 264.05 $
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 ~ 264.05 $
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 ~ 475.29 $
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 ~ 792.15 $
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 ...