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Filed underMinerals

Pyrite

This is one of the very rare and famous pyrites from this old and classic locality. The nearly cubic crystal is well formed by a variety of smaller Pyrite…
Locality: Extertal, Nordrhein-Westfalen, Germany
Size: 6 x 3,5 cm, crystal 2 x 1,8 cm
Price: $ 350.00
Including VAT / without shipping cost
Category: Allgemein, Classic localities, Europe, Minerals
Allgemein, Classic localities, Europe, Minerals 3. June 202413. January 2025

Thomsonite

White Chabasite crystals with spherical Thomsonite on very small greenish Heulandite crystals.
Locality: Streymoy, Faroe Iclands
Size: 10 x 10 x 8 cm
Price: $ 270.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 1. April 202428. November 2024

Levin

Beautifully formed crystals in a 3 x 3 cm small druse. Ex Neumann Collection, Nuremberg
Locality: Bjarnarfjördur, NW-Island
Size: 5 x 4,5 x 3 cm
Price: $ 350.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202418. June 2024

Natrolite

Spherical, matt shimmering natrolite crystals lying in a druse. Ex Neumann Collection, Nuremberg
Locality: Eyrarfjall coastline, Hvalfjordur, Iceland
Size: 10 x 8,5 x 3 cm
Price: $ 160.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202418. June 2024

Stilbite

Shiny, white crystal aggregate of Stilbite crystals up to 3 cm long and 1.2 cm wide. ex Neumann Collection Nuremberg
Locality: Sandavagur quarry, Vagar, Faroe Islands
Size: 9 x 5 x 4 cm
Price: $ 120.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202428. November 2024

Stilbite

Arched Crystal aggregate set with shimmering crystals all round.
Locality: Hvalvik, Stremoy, Faroe Islands
Size: 10 x 4 x 2 cm
Price: $ 350.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202428. November 2024

Stilbite

Spherically formed, unusually large stilbite grown on thomsonite crystals. Found in the 60s. Ex Neumann Collection, Nuremberg
Locality: Stremoy-Vagar, Faroe Islands
Size: 12 x 10 x 10 cm
Price: $ 1,200.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202428. November 2024

Chabasite, Heulandite

Very nice crystallized specimen.
Locality: Streymoy, Faroe Islands
Size: 7 x 5 x 4 cm
Price: $ 80.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 1. April 202413. January 2025

Fluorite

On this specimen are numerous, highly lustrous, clear fluorite crystals with bevelled edges. Inside the crystal are delicate purple-colored phantom crystals.
Locality: Shanbao, Hunan, China
Size: 10 x 8 x 5 cm
Price: $ 1,200.00
Including VAT / without shipping cost
Category: Asia, Minerals
Asia, Minerals 18. February 202413. January 2025

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
Africa, Classic localities, Minerals 13. February 20244. April 2024

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
Africa, Classic localities, Minerals 13. February 202423. February 2024

Azurite

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
Africa, Classic localities, Minerals 13. February 202413. January 2025

Copper

Spherical, skeletal Copper crystals.
Locality: Tsumeb, Namibia
Size: 10 x 5 x 4 cm
Price: $ 1,500.00
Including VAT / without shipping cost
Category: Africa, Classic localities, Minerals
Africa, Classic localities, Minerals 13. February 202413. January 2025

Rosequartz

Very pretty, rose-colored miniature with a dominant main crystal in the middle.
Locality: Galileia, Minas Gerais, Brasil
Size: 3,8 x 4,5 cm
Price: $ 240.00
Including VAT / without shipping cost
Category: Minerals, South America
Minerals, South America 12. February 202413. January 2025

Hemimorphite

Rounded, pale turquoise-colored hemimorphite crystals.
Locality: Sardegna, Italy
Size: 7 x 5 x 3,5 cm
Price: $ 120.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 12. February 202410. March 2024

Zinc – Dolomite

Spherical, encrusted, white 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
Africa, Classic localities, Minerals 11. February 202414. January 2025

Calcite

Perfect calcite crystals on strongly iridescent chalcopyrite. The calcites are fluorescent red in UV light.
Locality: Trepca Mine, Kosovo
Size: 10 x 9 x 5 cm
Price: $ 650.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 11. February 202411. February 2024

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
Africa, Classic localities, Minerals 11. February 20244. April 2024

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
Africa, Classic localities, Minerals 11. February 202411. February 2024

Baryt

This small matrix specimen is covered with many fine tabular barite crystals in light grey color with partly fine white edges.
Locality: Oberzeiring, Austria
Size: 7 x 5 cm
Price: $ 110.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 8. February 202412. February 2024

Fluorite

Beautiful, richly studded matrix specimen with light yellow, clear fluorite crystals.
Locality: Johannesschacht, Wölsendorf, Germany
Size: 10 x 7 x 4 cm
Price: $ 340.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 8. February 20245. December 2024

Chrysokolla

Attractive matrix specimen, strewn with chrysocolla crystals
Locality: Tentadora Mine, Angaraes Provinz, Peru
Size: 10 x 4 cm
Price: $ 950.00
Including VAT / without shipping cost
Category: Minerals, South America
Minerals, South America 8. February 202428. November 2024

Baryte on Quartz

Perfekt shape, light-yellow Baryte on Quartzcrystals
Locality: Jinkouhe District, Leshan, Sichuan, China
Size: 9 x 9 x 3,5 cm
Price: $ 1,200.00
Including VAT / without shipping cost
Category: Asia, Minerals
Asia, Minerals 8. February 202418. June 2024

Tourmaline, var. Dravite

NEW FIND Very unusual short prismatic green Tormaline crystal on white Matrix. First time that these type of habit was found in the Shigar area. When I saw this…
Locality: Shigar Valley, Pakistan
Size: 5 x 4 cm size of the biggest Crystall: 1,5 x 1,3 cm
Price: $ 630.00
Including VAT / without shipping cost
Category: Asia, Minerals, New Minerals
Asia, Minerals, New Minerals 8. February 202428. November 2024

Siderite and Calcite

Perfectly formed Siderite- ball with a translucent Calcite crystal.
Locality: Gold Mine Morro Velho, Brazil.
Size: 8 x 8 cm
Price: $ 500.00
Including VAT / without shipping cost
Category: Minerals, South America
Minerals, South America 8. February 202414. January 2025

Creedite

SOLD
Locality: Navidad Mine, Durango, Mexico
Price: $ 110.00
Including VAT / without shipping cost
Category: Minerals, South America
Minerals, South America 8. February 202414. January 2025

Malachite

Wonderful chrystalite Malachiteroses with tiny yellow Pyromorphites
Locality: Rum Jungle Mine, New South Wales, Australia.
Size: 11 x 5 cm
Price: $ 850.00
Including VAT / without shipping cost
Category: Classic localities, Minerals
Classic localities, Minerals 8. February 202428. November 2024

Topaz

Transparent, high-gloss, slightly cognac-colored Imperial Topaz.
Locality: Ouro Preto, Minas Gerais, Brasilien
Size: 6 x 1 x 1 cm
Price on request
Category: Minerals, South America
Minerals, South America 8. February 202417. July 2025

Gwindel

Excellently formed smoky quartz Gwindel. Extremely clear translucent, with shiny and slightly matt surfaces.
Locality: Mont Blanc, France
Size: 10 x 7 x 4 cm
Price: $ 1,600.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 8. February 20244. June 2024

Apophyllite

Very nice specimen with green barrel-shaped crystals on matrix.
Locality: Nasik, India
Size: The size of the crystals is approx. 5x1.2cm. The size of the step is 11x9x5cm.
Price: $ 170.00
Including VAT / without shipping cost
Category: Minerals
Minerals 28. January 202428. November 2024

Fluorite

This fluorite specimen in pale green color is slightly reddish at the edges of the cubic crystals.
Locality: Wölsendorf, Bavaria Germany
Size: 11 x 7 x 2,5 cm
Price: $ 170.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 28. January 202415. January 2025

Fluorite

Very well formed, richly set with delicate green fluorite cubes on matrix.
Locality: Weißeck, Austria
Size: 9,5 x 5 x 4 cm
Price: $ 250.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 26. January 20245. December 2024

Gwindel

Extremely well developed smoky quartz Gwindel. Slightly smoky, very clear and translucent.
Locality: Mont Blanc, France
Size: 7 x 6,5 x 3 cm
Price: $ 2,200.00
Including VAT / without shipping cost
Category: Europe, Minerals
Europe, Minerals 26. January 202424. July 2024

Spangolite

Small Cabinet specimen with hundreds of gemmy blue-green microcrystals of spangolite. It is hard to get a better specimen from this classic old European locality
Locality: Mine 50, Hilarion, Laurion, Attika, Greece
Size: 6 x 6 cm
Price: $ 450.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 31. July 202315. January 2025

Jarosite

Many lustrous reddish-brown crystals on matrix from an old classic locality.
Locality: Verzeko, Laurion, Greece
Size: 4,5 x 3 cm
Price: $ 120.00
Including VAT / without shipping cost
Category: Classic localities, Europe
Classic localities, Europe 31. July 20234. April 2024

Mimetite

Very nice miniature specimen with lots of yellow mimetite balls on limonite matrix.
Locality: Plaka, Laurion, Attika, Greece
Size: 3,5 x 3,5 cm
Price: $ 120.00
Including VAT / without shipping cost
Category: Classic localities, Europe, Minerals
Classic localities, Europe, Minerals 31. July 202315. January 2025

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Marcus Grossmann Minerals
Holzkirchner-Str. 20a
D-83626 Valley
Germany

Phone +49 (0) 8024 91228
Fax +49 (0) 8024 991274
Email info@grossmann-minerals.com

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