Carbonate minerals are defined by the carbonate ion (CO₃) bonded to metals, and they are major rock-formers in limestones and dolostones. They commonly precipitate from seawater, form in caves, or grow in hydrothermal veins. Typical species include calcite, dolomite and malachite. Many fizz in acid and display good cleavage. For more information about carbonates, click HERE.


Show:
Sort By:
Malachite on Azurite

Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

£55.00
Calcite and Duftite

Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

 
£48.00
Rosasite and Calcite

Mina Ojuela, Mapimi, Durango, Mexico

£65.00
Malachite

Kambove Mine, Kambove, Kambove Territory, Haut-Katanga, DR Congo

 
£49.00
Azurite and Malachite

Kamariza Mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, Attica, Greece

 
£98.00
Malachite

Kolwezi mining district, Mutshatsha, Lualaba, DR Congo

£38.00
Aragonite on Calcite
Boldut Mine, Cavnic, Maramureș County, Romania
£35.00
Rhodochrosite and Chalcopyrite

Davidkovo Mines, Madan District, Rhodope Mountains, Bulgaria

£35.00
Malachite and Cerussite

Rum Jungle, Batchelor, Coomalie Shire, Northern Territory, Australia

£79.00
Aragonite

Tazouta, Sefrou Cercle, Sefrou Province, Fès-Meknès Region, Morocco

£70.00
Rhodochrosite and Manganocalcite

Cavnic, Maramureș County, Romania

£69.00
Aragonite

San Antonio Mine, Santa Eulalia Mining District, Aquiles Serdán, Chihuahua, Mexico

 
£59.00
Azurite

Copper Queen Mine, Queen Hill, Bisbee, Cochise County, Arizona, USA

 
£115.00
Manganocalcite, Quartz and Chalcopyrite

Cavnic Mine, Cavnic, Maramureș County, Romania

£42.00
Ankerite

Schin Gorge, Grisons, Switzerland

 
£45.00
Magnesite var. Breunnerite

Grubach, Scheffau am Tennengebirge, Hallein District, Salzburg, Austria

£34.00

Buy Quality Mineral Specimens Online - Your trusted Mineral Dealers

CONTACT US

  • 20 Raeburn Way, Sandhurst, GU47 0FH, United Kingdom
  • +44 (0)7545 461 749
  • contact@theassayhouse.com

SOCIAL MEDIA

keyboard_arrow_up