Rocks and Minerals
Showing 251–300 of 857 results
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Cornetite from L’Etoile du Congo Mine, DR Congo
£10.00 -
Cornish ‘Agate’ specimens
£2.50 -
Cornwallite from Sir Dominick Mine, Australia
£10.00 -
Corundum Specimens / Rough (Mixed)
Price range: £1.00 through £4.00 -
Corundum Specimens / Rough (Purple)
Price range: £2.00 through £4.00 -
Corundum Specimens / Rough (Red/Ruby)
Price range: £2.00 through £5.00 -
Crandallite from Tom’s Quarry, Australia
Price range: £5.00 through £10.00 -
Cumengeite from Amelia Mine, Mexico
£35.00 -
Cumengeite from Penpol smelter slag locality, Cornwall
Price range: £2.00 through £10.00 -
Cuprite and Copper from New Cliffe Hill Quarry, Leicestershire
£10.00 -
Cuprite and Copper from Phoenix United Mine, Cornwall
£1.00 -
Cuprite from Boiling Well Mine, Cornwall
£3.00 -
Cuprite var. Chalcotrichite from Ray Mine, USA
Price range: £12.50 through £15.00 -
Cyrilovite from Iron Monarch Main Pit, Australia
Price range: £3.50 through £5.00 -
Dalmatian stone Specimens / Rough
£1.95 -
Danburite Specimens / Rough
Price range: £1.50 through £10.00 -
Danburite with Calcite specimens
Price range: £3.50 through £10.00 -
Decrespignyite-(Y) from Paratoo copper Mine, Australia
£25.00 -
Descloizite from Berg Aukas Mine, Namibia
£15.00 -
Desert Rose Specimens
Price range: £1.25 through £2.00 -
Devilline and Brochantite from Haltcliffe Copper Smelter, Cumbria
£2.50 -
Dickite from Pant-y-Gaseg Mine, Wales
Price range: £2.00 through £6.50 -
Diopside and Hessonite Garnet from Ala Valley, Italy
£20.00 -
Diopside Crystal Specimens (Chrome)
Price range: £1.00 through £2.00 - New
Dioptase from Sesfontein, Namibia
Price range: £7.50 through £8.50 -
Dolomite Crystal Clusters (Pink)
£7.50 -
Dolomite from Broken Hill South Mine, Australia
£2.50 -
Dolomite from Franklin Mine, USA
Price range: £2.00 through £2.50 -
Dolomite from Llynclys Quarry, Shropshire
£10.00 -
Dolomite from Newhurst Quarry, Leicestershire
£10.00 -
Dolomite specimens from Croix-de-Pallières, France
Price range: £8.00 through £10.00 -
Dravite Tourmaline from Lysebotn, Norway
£10.00 -
Dufrenite and Kidwellite from Ste Barbe vein, France
£10.00 -
Duftite, Malachite, and Tripuhyite from Lavrion Mining District, Greece
£10.00 -
Dypingite from Siebigerode, Germany
£30.00 -
Dyscrasite from Příbram, Czech Republic
£10.00 -
Emerald Specimens
£0.50 -
Emplectite and Chalcopyrite from Käfersteige Mine, Germany
£20.00 -
Emplectite from Käfersteige Mine, Germany
£15.00 -
Emplectite from Krupka, Czechia
£10.00 -
Emplectite mineral specimens
£20.00 -
Enargite from Nadap, Hungary
£3.00 -
Enargite specimens
£10.00 -
Enstatite, Pseudobrookite, Rhonite from Nickenicher Sattel, Germany
£2.50 -
Epidote and Albite from Viù Valley, Italy
£12.50 -
Epidote Crystal Specimens
Price range: £1.00 through £2.50 -
Epidote crystals from Alchuri, Pakistan (Faden/Tabular)
£10.00 -
Epidote from Los Serranos Quarry, Spain
Price range: £6.00 through £7.50 -
Epidote from Mountsorrel Quarry, Leicestershire
£10.00 -
Epidote from Sligachan quarry, Scotland
Price range: £15.00 through £20.00
Minerals are mostly naturally occurring, inorganic substances with a definite chemical composition and an ordered atomic structure.
Rocks are composed of one or more minerals, mineraloids, or organic materials. They are classified into three main types—igneous, sedimentary, and metamorphic—based on how they form.