Minerals – Grossmann Mineralien

Tourmaline on Feldspar

Locality: Beni Bouzra, Tanger-Tetuan-Al Hoceima Region, Morocco

Size: Size of the specimen: about 3,8 cm x 3,8 cm

Price: $ 850.00
Including VAT / without shipping cost

Tourmaline on Albite

This nice elbaite tourmaline with white platy albite crystals has a perfect termination. The coloure is from black to green and blue on the top.

Locality: Stak Nala, Haramosh Mts., Baltistan, Pakistan

Size: Size of the Tourmalin: 3,0 cm x 1,3 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Allgemein, Asia, Minerals

Aquamarine

Perfect and very aesthetic Aquamarine miniature from the upper Shigar valley. The perfect crystal sits on some tiny Feldspar and Muscovite crystals. The specimen can be cleaned a little…

Locality: Upper Shigar valley, Baltistan, Pakistan

Size: Size of the crystal: about 4cm x 1,5mm

Price: $ 650.00
Including VAT / without shipping cost

Category: Allgemein, Asia, New Minerals

Huebnerite

Very attractive specimen from a classic Peruvian locality. There are several sharp, lustrous, prismatic and V-shaped black crystals of Huebnerite on which are lustrous clear intergrown Quartz crystals. It…

Locality: Huayllapon Mine, Pasto Bueno, Ancash, Peru

Size: max. lenght of the right crystal: 6,5 cm max. lenght of the left crystal aggregate: about 6 cm

Price: $ 220.00
Including VAT / without shipping cost

Category: Allgemein, Minerals, South America

Fluorite on Galena

This is one of the best miniature specimens from the Milpo Mine I have seen so far. On a matrix of small lustrous and glassy Galena crystals are 2…

Locality: Milpo Mine, Atacotcha district, Cerro de Pasco, Peru

Size: 4,0 x 3,5 x 3,5 cm

Price on request

Category: Allgemein, Minerals, South America

Small Galena crystals on a Siderite Stalactite

Locality: White Raven Mine, Ward Mining District, Boulder County, Colorado, USA

Size: 5,6 x 2,5 cm

Price: $ 350.00
Including VAT / without shipping cost

Category: Allgemein, Minerals, North America

Chalkopyrite auf Tetraedrit

Microkleine Chalkopyritkristalle auf sehr schön ausgebildeten Tetraedritkristallen.

Locality: Kaiwu Mine, Hezhang County, Bijie, Guizhou, China

Size: 3,8 x 3,8 cm

Price: $ 750.00
Including VAT / without shipping cost

Category: Allgemein, Asia, Minerals

Aquamarine on Schörl

This is a really perfect and outstanding Miniature specimen. This miniature piece shown here is just perfect. The clear transparent gemmy blue sharply terminated prismatic aquamarine crystals measuring up…

Locality: Erongo, Namibia

Size: Größe der Stufe 3,7 cm x 3,0 cm

Price: $ 1,250.00
Including VAT / without shipping cost

Category: Africa, Allgemein, Minerals

Fluorite

Nice yellow and transparent Fluorites from the Frohnau Mine. The yellow fluorite cubes from the Frohnau Mine have always been collectors’ favorites among specimens from Saxony and they are…

Locality: Frohnau, Saxony, Germany

Size: approx. 7.5 x 5 cm

Price: $ 150.00
Including VAT / without shipping cost

Category: Europe, Minerals

Barite

Locality: Schlema, Saxony, Germany

Size: approx. 10 x 8 cm

Price: $ 220.00
Including VAT / without shipping cost

Category: Classic localities, Europe, Minerals

Eudidymite

Eudidymite is a rare Beryllium Mineral (Na2Be2Si6O15 · H2O). Eudidymite is a species that very rarely occurs in sharp and well-terminated crystals and that is why the specimens from this…

Locality: Mt. Malosa, Zomba Plateau, Malawi

Size: approx. 3 x 4 cm

Price: $ 170.00
Including VAT / without shipping cost

Category: Africa, Minerals

Smithsonite

This is a nice cabinet specimen with hundreds of orange Smithsonite crystals. Between the Smithsonite crystals are a few tiny greenish Malachite crystals

Locality: Tsumeb, Oshikoto region, Namibia

Size: approx. 10 x 11 cm

Price: $ 350.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Quartz

Quartz aggregate studded with pyrite, calcite and siderite.

Locality: David Mine, Freiberg, Saxony, Germany

Size: approx. 7 x 6.5 cm

Price: $ 170.00
Including VAT / without shipping cost

Category: Allgemein, Classic localities, Europe, Minerals

Smithsonite

Excellent and quite attractive, this smithsonite specimen is from Tsumeb. The green color is beautifully enhanced by the vitreous to pearly luster. The brown matrix is covered by hundreds…

Locality: Tsumeb, Oshikoto region, Namibia

Size: approx. 9.5 x 6.5 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Arsenopyrite, rhodocrosite, quartz

Locality: Stari Trg Mine, Trepca, Kosovo

Size: approx. 12 x 9 cm

Price: $ 240.00
Including VAT / without shipping cost

Category: Classic localities, Europe, Minerals

Amethyst

Pretty specimen with many small, light-colored amethyst crystals.

Locality: Valea Roșie, Săsar-Valea Roșie mining area, Baia Mare, Maramureș, Romania

Size: approx. 9 x 6 cm

Price: $ 220.00
Including VAT / without shipping cost

Category: Europe, Minerals

Fluorite

Nice yellow and transparent Fluorites from the Frohnau Mine. The yellow fluorite cubes from the Frohnau Mine have always been collectors’ favorites among specimens from Saxony and they are…

Size: approx. 7 x 4 cm

Price: $ 150.00
Including VAT / without shipping cost

Category: Europe, Minerals

Ludlamite

Very beautiful specimen with high-gloss crystals.

Locality: Cabeça do Cachorro claim, São Gabriel da Cachoeira, Amazonas, Brasilien

Size: Size of the specimen about 10 x 8 cm

Price: $ 2,200.00
Including VAT / without shipping cost

Category: Minerals, South America

Pargasite

Pargasite from Pargas, Finland.

Size: Size of the crystal: approx. 5 x 3 x 2 cm

Price: $ 320.00
Including VAT / without shipping cost

Category: Classic localities, Europe, Minerals

Malachite

Club-shaped Malachite crystals. Max. size of the Malachite crystals about 10mm.

Locality: Leuchtenberg, Fichtelgebirge, Deutschland

Size: ca. 10 x 8 cm

Price: $ 40.00
Including VAT / without shipping cost

Category: Classic localities, Europe, Minerals

Prehnite

Pale green balls of Prehnite. Between the Prehnite are some white Calcite crystals.

Locality: Rauschermühle quarry, Niederkirchen, Otterbach-Otterberg, Kaiserslautern, Rhineland Palatinate, Germany

Size: approx. 10 x 11 cm

Price: $ 250.00
Including VAT / without shipping cost

Category: Europe, Minerals

Fluorite cubes on Spalerite with Barite and some small Galena crystals in between

Locality: Elmwood, Tennessee, USA

Size: Size of the specimen about : 17 x 11 x 12 cm Size of the fluorite crystals: max. 4.5 x 4.5 cm

Price on request

Category: Minerals, North America

Scapolite

Purple-colored, transparent, high-gloss scapolite crystal on white marble. Discovery: Spring 2023

Locality: Sar-e-Sang, Badagshan, Afghanistan

Size: Size of the crystal about 2 x 2 cm Size of the specimen about 5 x 3 cm

Price: $ 1,200.00
Including VAT / without shipping cost

Category: Asia, Minerals

Fluorite

Most of the Fluorites from Mandrosonoro are just groups of packed crystals. This Specimen comes from a small single find, which was made end of 2023 and shows single…

Locality: Mandrosonoro, Ambatofinandrahana, Madagascar

Size: Size of the specimen: 10 x 7 cm, max. size of the crystals about 2 cm

Price: $ 1,200.00
Including VAT / without shipping cost

Category: Africa, Minerals

Calcite

An exceptionel extremely lustrous Calcite Twin Crystal from the famous Tonglvsan Mine, Daye, Hubei, China. The 4.2 cm large Calcite crystal sits perfectly on top of the Matrix.

Locality: Tonglvsan, Daye, Hubei, China

Size: Size of the specimen: 5,5 x 3,5 cm Size of the Calcite: 4,2 x 3,5 x 2,3 cm

Price: $ 1,200.00
Including VAT / without shipping cost

Category: Asia, Minerals

Fluorite

Densely packed lustrous, yellow Fluorite crystals on matrix

Locality: Frohnau, Saxony, Germany

Size: 7 x 5 cm, maximum size of the crystals about 1 cm.

Price: $ 240.00
Including VAT / without shipping cost

Category: Europe, Minerals

Fluorite

Densely packed small lustrous, yellow Fluorite crystals on matrix.

Locality: Frohnau, Saxony, Germany

Size: 10 x 7 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Europe, Minerals

Amethyst

A fine group of Amethystcrystals without matrix

Locality: Piedra Parada, Tatatila Municipality, Vera Cruz, Mexico

Size: 7 x 6 cm

Price: $ 180.00
Including VAT / without shipping cost

Category: Minerals

Amethyst

Fine group of Amethystcrystals without matrix.

Locality: Piedra Parada, Tatatila Municipality, Vera Cruz, Mexico

Size: 9,5 x 6 cm

Price: $ 250.00
Including VAT / without shipping cost

Category: Minerals

Amethyst

A fine group of crystals without matrix.

Locality: Piedra Parada, Tatatila Municipality, Vera Cruz, Mexico

Size: 10x6,5cm

Price: $ 250.00
Including VAT / without shipping cost

Category: Minerals

Amethyst

Beautiful, very transparent amethyst group.

Locality: Piedra Parada, Tatatila Municipality, Vera Cruz, Mexico

Size: 8x7cm

Price: $ 250.00
Including VAT / without shipping cost

Category: Minerals

Topas with red Beryll

Double terminated topaz with an approx. 0.7 x 0.4 cm grown red beryl crystal.

Locality: Wah Wah Mountains, Utah, USA

Size: 2,7 x 0,5 cm

Price on request

Category: Allgemein, Minerals, North America

Creedite

Attractive crystal aggregates grown together to form 2 spheres.

Locality: Minas Navidad, Durango, Mexico

Size: 7 x 4 cm

Price: $ 65.00
Including VAT / without shipping cost

Category: Allgemein, Minerals, North America

Pyromorphite

Perfectly formed green pyromorph crystals of up to 4 mm. This specimen comes from a famous old localty in Bavaria.

Locality: Tanzfleck, Oberpfalz, Germany

Size: 10 x 4 cm

Price: $ 120.00
Including VAT / without shipping cost

Category: Allgemein, Europe, Minerals

Cobaltcalcite

Perfectly formed crystal on matrix

Locality: Kakanda, DR Congo

Size: 3 x 3 cm

Price: $ 150.00
Including VAT / without shipping cost

Category: Africa, Allgemein, Minerals

Thomsonite

White fine-needled crystals on matrix

Locality: Esturoy, Färöer Islands

Size: 7 x 5 cm

Price: $ 60.00
Including VAT / without shipping cost

Category: Allgemein, Europe, Minerals