Kleinite

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

Size: 3.8 x 2.9 x 2.5 cm

Price: € 250.00 ~ 264.05 $
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 ...

Fluor-Buergerite

Fluor-Buergerite Occurrence | Mexquitic de Carmona | San Luis Potosí | Mexico

Size: 5.4 x 4.5 x 1.6 cm

Price: € 1,200.00 ~ 1267.44 $
incl. VAT, excl. Shipping Costs

An excellent and very aesthetic slab, abundantly covered with excellent short prismatic Fluor-Buergerite crystals up to 1 cm with their typic ...

Glaukosphaerite

Kasompi Mine | Mutshatsha | Lualaba | Dem. Rep. of Congo

Size: 6.9 x 4.9 x 2.2 cm

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

Glaucosphaerite is an extremely rare Copper-Nickel Carbonate and this exceptional specimen is literally covered in light green, acicular Glau ...

Charlesite

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

Size: 4.4 x 3.6 x 2.2 cm

Price: € 400.00 ~ 422.48 $
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 ...

Gratonite

Excelsior Mine | Cerro de Pasco | Pasco Department | Peru

Size: 3.3 x 2.5 x 2.1 cm

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

We are looking at one of the best small miniature-sized Gratonite we have ever laid our hands on. It comes from the TYPE LOCALITY, the Excels ...

Tarbuttite

Skorpion Mine | Rosh Pinah | Oranjemund | Lüderitz District | Namibia

Size: 5.4 x 4.4 x 1.7 cm

Price: € 650.00 ~ 686.53 $
incl. VAT, excl. Shipping Costs

This is a specimen of Tarbuttite over 5 cm tall, and with excellent euhedral tabular crystals. These have pale mint-colored, glassy-transpare ...

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 ~ 1003.39 $
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 ...

Calaverite

Perseverance Gold Mine | Kalgoorlie | Kalgoorlie-Boulder Shire | Australia

Size: 5.1 x 4.7 x 2.6 cm

Price: € 550.00 ~ 580.91 $
incl. VAT, excl. Shipping Costs

This excellent specimen hosts a rich and solid ore vein of Calaverite on matrix. The Calaverite here has great metallic gloss and silvery-bra ...

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 ~ 897.77 $
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 ~ 792.15 $
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 ~ 475.29 $
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 ~ 359.11 $
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 ...