Africa – Grossmann Mineralien

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

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

Cerussite

Very lustrous grey-brown Cerussite crystals, sitting on a dark grey tennantite matrix. The matrix is overgrown with tiny sparkling Calcite crystals.

Locality: Tsumeb Mine, Namibia

Size: 13 x 8 cm. The size of the largest Cerussite crystal is about 2 x 2 cm

Price: $ 680.00
Including VAT / without shipping cost

Category: Africa, Classic localities

Cerussite

Perfect Cerussite sixling on matrix. The specimen comes out of a famous German collection. The original label will be shipped with my label to the customer.

Locality: Tsumeb, Otavi highland, Namibia

Size: Size of the specimen is about 10 x 6,5 cm, size of the verussite crystal is about 4,5 x 4 cm

Price: $ 750.00
Including VAT / without shipping cost

Category: Africa, Allgemein, Classic localities, Minerals

Azurite on Malachite

Staircase-shaped, highly lustrous azurite crystal group with residual matrix and incipient pseudomorphic transformation into malachite. Find from 1929.

Locality: Tsumeb

Size: 7 x 6,3 cm

Price: $ 1,700.00
Including VAT / without shipping cost

Category: Africa, Minerals

Azurite on Bayldonite and Malachite

Wonderful old paragenesis, with some azurite already being transformed into malachite.

Locality: Tsumeb, Namibia

Size: 11 x 10 x 5 cm

Price: $ 850.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Smithonite

White, slightly greenish smithonite crystals, highly lustrous.

Locality: Tsumeb, Namibia

Size: 10,5 x 9,2 x 4,7 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Azurite

Very nice azurite specimen with some malachite.

Locality: Tsumeb, Namibia

Size: 5 x 4 cm

Price: $ 850.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Azurite

With some dolomite and conicalcite. Typical paragenesis from the Easter find of 1994.

Locality: Tsumeb, Namibia

Size: 7 x 7 x 3,5 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Copper

Spherical, skeletal structure.

Locality: Tsumeb, Namibia

Size: 10 x 5 x 4 cm

Price: $ 1,500.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Zinc – Dolomite

Spherical, encrusted, shiny crystals.

Locality: Tsumeb Mine, Namibia

Size: 7 x 7 x 5 cm

Price: $ 260.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Tennantite

Magnificent specimen with 2 cm large fissured tennantite crystals on white quartz crystals.

Locality: Tsumeb Mine, Namibia

Size: 8 x 6 x 4 cm

Price: $ 450.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Calcite with Dioptase inclusions

Very pretty specimen with many highly lustrous calcite crystals through which the light green dioptase shines through.

Locality: Tsumeb Mine, Namibia

Size: 6,5 x 5 x 4 cm

Price: $ 120.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Cerussite

Beautiful Crystal from Tsumeb

Locality: Tsumeb Mine, Namibia, Africa

Size: 4 x 3,5 cm

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

Category: Africa, Classic localities, Minerals

Malachite, Tsumeb

Very unusual group of Malachite balls, together with some unidentified yellow and applegreen microcrystals.

Locality: Tsumeb Mine, Otavi highland, Namibia

Size: About 7 x 7 cm

Price: $ 460.00
Including VAT / without shipping cost

Category: Africa, Classic localities, Minerals

Zepteramethyst

New find from Sambia.

Category: Africa, Minerals, New Minerals

Tourmaline

Excellent and undameged bicoloured Tourmalin (var. Elbaite) crystal.

Locality: Goma Kongo

Size: about 7 x 3 cm

Price on request

Category: Africa, Minerals