Quartz (silicon dioxide, (SiO₂) is one of Earth’s most common and useful minerals. Found in igneous, metamorphic, and sedimentary rocks, it forms clear crystals, milky masses, and colourful varieties like amethyst and citrine. Hard (Mohs 7) and durable, quartz is prized in jewellery, industry, and collectors’ cabinets worldwide. For more information about the mineral quartz, click HERE.


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Quartz and Chalcedony

Estacion Trancas, Municipio de Aldama, Chihuahua, Mexico

£85.00
Quartz

Wheal Jane, Kea, Baldhu, Cornwall, England

 
£37.00
Quartz and Goethite

Calton Hill Quarry, Buxton, Derbyshire, England

 
£28.00
Quartz

High Peak, Montgomery County, Arkansas, USA

£45.00
Quartz var. Eisenkiesel
Florence Mine, Egremont, Copeland, Cumbria, England
 
£38.00
Quartz (Capped)

Virtuous Lady Mine, Buckland Monachorum, Devon, England

 
£78.00
Quartz

Frazer's Hush Mine, Rookhope, Stanhope, County Durham, England

 
£39.00
Quartz var. Amethyst

Andre Jachetti Mine, Artigas Department, Uruguay

£77.00
Quartz var. Hyalite

Valeč Hyalite occurrences, Valeč, Karlovy Vary District, Karlovy Vary Region, Czechia

£45.00
Quartz (part Geode)

Ourika Valley, Marrakesh-Safi Region, Morocco

£55.00
Quartz on Hematite

Republic Mine, Republic, Marquette County, Michigan, USA

£69.00
Quartz

Corinto, Minas Gerais, Brazil

£45.00
Quartz on Hematite
Bigrigg Mine, Bigrigg, Egremont, Copeland, Cumbria, England
£40.00
Quartz
Wheal Fortune, Great Consolidated Mines, St Day, Gwennap, Cornwall, England
£35.00
Quartz var. Amethyst

Iraí, Rio Grande do Sul, Brazil

£59.00
Quartz

Diamond Acres, Fonda, Mohawk Township, Montgomery County, New York, USA

£62.00

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