Obtained from a very old German collection. Beautiful native Silver wires in small cavities in quartz matrix from North-Carolina, USA (the old label says electrum, if it is electrum is has to have a very high percentage silver. We believe it's pure silver.) Measures approximately 65x40x35 mm and weighs approximately 0,160 kilogramme. Plz send me  your price proposal.

On this specimen are several spots (5x2 mm, 5x5 mm)  of very fine intertwined gold thread.  You can best enjoy the sensational beauty using a microscope. Matrix measures approximately 45x25x25 mm and weighs approximately 0,035 kilogramme

Dark steel gray-blue sStromeyerite on matrix from Río Tinto Mine,  Chihuahua,  Mexico. Measures approximately 60x40 mm and weighs approximately 0,120 kilogramme.

A very attractive specimen of several clusters of Chalcopyrite and small milky Quartz crystals, from Cavnic, Romania. Great condition. The overall dimensions are 160x100x75 mm; Weight 2,1 kg

Interlock of many lustrous cubic crystals of galena, up to 4 cm, forming a big cluster with attached matrix. Some faces are stair-stepped. Some minor damage on some edges but overall a beautiful specimen in a good condition.
Dimensions: 150x150x90 mm. Weight 5,5 kilogramme. More photo’s on request.

Thumbnail 20x15 mm - Sylvanite is a gold and silver telluride mineral

A silver-white to steel-gray rare mineral with a  metallic luster.

Nice thumbnail of "ruby silver" pyrargyrite cystals, from one of the famous localities in Zacatecas, Mexico. Measures 18x18x8 mm

The mining complex of Baia Mare, in the northern part of Romania, has a very complex geological structure. Baia Sprie is a well-known ore deposit containing a large numbers of minerals.  It is de largest hydrothermal ore deposit in Romania a 5 km long vein with gold and silver in de upper part and Cupper, Zink, lead and others minerals in the lower part. Mined from the 14th century until 2006 - all the mines are closed nowadays. The mines at Baia Sprie have provided many beautiful specimens.

This specimen with small orpiment needles on Quartz is a beautiful very hard to find piece.

Ex. collection Eddy Vervloet  – Belgium.

Dimensions: 60x45x20 mm. Weight 0,065 kilogramme.

Very attractive green / blue Fluorite crystals from the Rogerley mine. Highly fluorescent; turns bright blue under a long wave ultraviolet light (black-light). Dimensions: 170x100x70 mm. Weight 1,340 kilogramme.

Light-colored rose quartz crystals up to 10 mm long with thin layers Muscovite. Crystals: 2-7 mm. Measures approximately 80x50x35 mm and weighs approximately 0,160 kilogramme.

Natural beauty from Cavnic, Romania. A thin quartz matrix with at least two generation snow-white needle quartz crystals. Measures approximately 165x130x40 mm and weighs approximately 0,740 kilogramme.

Lustrous black Wolframite crystal on quartz with some Calcite from Baia Sprie mine, Baia Sprie, Maramures, Romania. The wolframite crystal measures approximately 25 x 17 x 6 mm; whole specimen measures 80 x 45 x 40 mm and weighs approximately 0,130 kilogramme.

Classic specimen featuring a small cluster of deep-pink rhodochrosite crystals. In excellent condition.

Measures 32x24x20 mm. Weight: +/- 0,020 kilogrammes.

Thumbnail (1,2x1,2 inch) - Bright, electric-blue, crystals of azurite on a malachite matrix from Bisbee in Cochise County, Arizona, USA. A great old aesthetic thumbnail from this classic well-known locality.

Deep green fine crystallized needles of malachite completely cover-up bladed barite crystals and are scattered very attractively over the transparent pale yellow  calcite crystals. Measures approximately 80x70x50 mm and weighs approximately 0,270 kilogramme.

Thumbnail (0,75x0,75 inch) - Attached with glue on hard foam

Bright yellow, ettringite crystals on small covering a small cluster calcite crystals. Measures approximately 20x26x15 mm

Beautiful thumbnail with small but perfect Scheelite crystals (size 2-3 mm), from, Baia Sprie, Maramures Co., Romania.
Dimensions: 35x20x16 mm. Weight about 0,020 kilogramme.

Fantastic specimen; several light green, fluorescent, Adamite crystals in rounded aggregates up to 6-7 mm on snow white calcite. Dimensions: 95x80x45 mm. Weight 0,415 kilogramme.

German classic; beige, brown-salmon pyromorphite crystals from the Bad Ems district. Crystals on top are in great shape – a few crystals on one side have minor bruises. Dimensions: approximately  30x30x22 mm. Weight Approximately 0,046 kilogramme.

Measures approximately 35x30x20 mm.

This nice combo specimen features lustrous and translucent olive green crystals of epidote, up to 4 cm in length, together with crystals of adularia, with chlorite, up to 3 cm in length. Measures approximately 80x60x35 mm and weighs approximately 0,120 kilogramme.

Nice specimen for UV mineral collection; when short wave UV- light strikes the specimen, the benitoite emits very bright blue to bluish white light.
We think it’s one of the most stunning fluorescent minerals under short-wave UV-light.
Measures approximately 130x70x35 mm and weighs approximately 0,360 kilogramme.

Very attractive deep colored reddish-orange spessartine - associated with smoky quartz, small packages  muscovite on microcline. Origin: China, Yunxiau Fujian Province.  Dimensions: 150x130x45 mm. Weight: 0.670 kilogram.

Very nice cluster green spodumene crystals with a litle muskovite.   Origin: Afghanistan.  Dimensions: 110x100x80 mm. Weight: 0.670 kilogrammes.

Museum piece with 3  crystal  clusters and some clear solitary aquamarine crystals on muskovite. Dimensions: 200x100x65 mm. Weight 1.638 kilogramme.

Beautiful coularful combination. Large quartz crystal transpierced with uncountable fine green tourmaline crystals.  A large pink beryl crystal is locked up (var. morganite) in the quartz. Origin Afganistan, Kunar-Tal. Dimensions: 170x100x80 mm. Weight:  1.730 kilogramme.

Dark emerald-green dioptase specimen, really gemmy and lustrous, beautifully contrasting the white quartz matrix. Location: Omaue mine, Kaokoveld Plateau, Kunene regio, Namibië. Measures approximately 80x40x30 mm and weighs approximately 0,100 kilogramme.

Very nice piece with some deep purple kammererite crystals; kammererite  is the chrome rich variety of the mineral clinochlore.  It has been found in many places around the world but by far the best specimens come from Turkey.

This piece is from Turkey, the Kop Krom mine, Kop Daglari, Erzurum province. Dimensions: 50x35x30 mm. Weight: 0.075 kilogrammes.

A wonderful solid spherical Thomsonite ball (diameter 25mm) on volcanic rock from Jalgaon, district Maharashtra, India. This nice specimen was found in the year 2005. Dimensions: 90x45x40 mm. Weight: 0.140 kilogrammes.

Superb geode with lilac amethyst, on which crimson red stilbite crystals and a single clear white heulandite crystal. Origin: India, Poona, Lonavale. Dimensions: 90x90x65 mm. Weight: 0.553 kilogrammes.

Beautiful classic specimen.  Lustrous, a bit silky, brown stilbite crystals. A part of the stilbite aggregates is covered with small white mirco-crystals. Dimensions: 80x70x25 mm. Weight: 0,118 kilogrammes.