Kleinite

McDermitt Mine | Opalite Mining Dist. | Humboldt Co. | Nevada | USA

Size: 3.8 x 2.9 x 2.5 cm

Price: € 250.00 ~ 292.10 $
incl. VAT, excl. Shipping Costs

This is a very rich and colorful specimen of Kleinite on a brecciated andesitic pyroclastic matrix. It was apparently recovered before its cl ...

Charlesite

Wessels Mine | Kuruman | Kalahari-Mn-Fields | South Africa

Size: 4.4 x 3.6 x 2.2 cm

Price: € 400.00 ~ 467.36 $
incl. VAT, excl. Shipping Costs

A very excellent miniature-sized specimen of the rare and geochemically extremely complex mineral species Charlesite which is member of the E ...

Franckeite Ex Richard A. Kosnar

San José Mine | Oruro | Cercado Province | Oruro | Bolivia

Size: 8.2 x 4.5 x 2.3 cm

Price: € 950.00 ~ 1109.98 $
incl. VAT, excl. Shipping Costs

Franckeite, a rare Lead-Antimony Sulfosalt, commonly occurs as tabular crystal clusters intergrown in ore matrix. Free-standing crystals of F ...

Schneiderhohnite Ex Dr. Gerd Tremmel coll.

Urucum Mine | Galiléia | Doce Valley | Minas Gerais | Brazil.

Size: 5.1 x 3.5 x 1.6 cm

Price: € 850.00 ~ 993.14 $
incl. VAT, excl. Shipping Costs

Actually Schneiderhohnite is a part of Tsumebs "Holy Grail Species", but here we have a super fine specimen from well known Brazilian locale ...

Hedyphane

Apex Mine | San Carlos | Manuel Benavides Mun. | Chihuahua | Mexico

Size: 8.1 x 4.3 x 3.3 cm

Price: € 750.00 ~ 876.30 $
incl. VAT, excl. Shipping Costs

Here we have a superb specimen, loaded with several spherical aggregates of nicely crystallized Hedyphane from the well known Mexican locale ...

Fersmanite

Vein No. 1 of Labuntsov | Eveslogchorr | Khibiny | Murmansk Oblast | Russia

Size: 7.4 x 4.1 x 3.8 cm

Price: € 450.00 ~ 525.78 $
incl. VAT, excl. Shipping Costs

Here we see a fine and very rich specimen of the very rare sorosilicate Fersmanite which was named after Aleksandr Evgenievich Fersman, the f ...

Defernite

Kombat Mine | Kombat | Grootfontein | Otjozondjupa Region | Namibia

Size: 6.0 x 3.9 x 2.7 cm

Price: € 340.00 ~ 397.26 $
incl. VAT, excl. Shipping Costs

This is a fine piece with a matrix consisting of granular Hematite. It features wonderful, embedded brown and light yellowish-gray crystals a ...

Defernite

Kombat Mine | Kombat | Grootfontein | Otjozondjupa Region | Namibia

Size: 6.1 x 3.6 x 2.8 cm

Price: € 360.00 ~ 420.62 $
incl. VAT, excl. Shipping Costs

Here we have a typically granular Hematite bearing matrix with embedded brown and light yellowish-gray crystals and masses of SUPER-RARE spec ...

Sylvanite

Roşia Montană | Verespatak | Baia de Arieș | Alba | Transylvania | Romania

Size: 6.8 x 4.5 x 4.0 cm

Price: € 1,650.00 ~ 1927.86 $
incl. VAT, excl. Shipping Costs

Here we see a superfine specimen with numerous of well developed, sharp and mirror bright crystlas of Sylvanite scattered over the matrix. Sy ...

Nagyagite

Sacarîmb | Nagyág | Deva | Alba Co. | Hunedora | Transylvania | Romania

Size: 7.3 x 4.9 x 3.3 cm

Price: € 4,500.00 ~ 5257.80 $
incl. VAT, excl. Shipping Costs

This is a superb specimen of rare lead-gold-tellurium-antimony sulfide Nagyagite and it lives up to its old German miner name "Blättertellur" ...

Nagyagite

Sacarîmb | Nagyág | Deva | Alba Co. | Hunedora | Transylvania | Romania

Size: 8.8 x 6.2 x 3.2 cm

Price: € 3,200.00 ~ 3738.88 $
incl. VAT, excl. Shipping Costs

Here we see a superfine specimen of bladed anthracite-coloured, metallic Nagyagite and it lives up to its old German miners name "Blättertell ...

Krennerite

Sacarîmb | Nagyág | Deva | Alba Co. | Hunedora | Transylvania | Romania

Size: 11.5 x 8.8 x 3.4 cm

Price: € 4,500.00 ~ 5257.80 $
incl. VAT, excl. Shipping Costs

Krennerite typically occurs as dull gray patches and smudges, that kind of species, collectors like to call the-grey-and-uglies. This rare go ...