Rocks and Minerals
Showing 251–300 of 800 results
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Connellite from Cligga Head, Cornwall
£10.00 -
Connellite from Tolvadden Mine, Cornwall
£5.00 -
Copiapite and Metavoltine from Anna mine, Germany
£20.00 -
Coquimbite specimens
£22.50 -
Cornish ‘Agate’ specimens
Price range: £2.50 through £3.00 -
Cornwallite from Sir Dominick Mine, Australia
£10.00 -
Corundum Specimens / Rough (Black)
£2.50 -
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 £7.50 -
Cowlesite from Oisgill Bay, Scotland
£10.00 -
Creedite from Hall Molybdenum Mine, USA
£2.00 -
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 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 -
Dalmatian stone Specimens / Rough
£1.95 -
Danburite Specimens / Rough
Price range: £1.50 through £15.00 -
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 Display Pieces
Price range: £8.00 through £10.00 -
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 £10.00 -
Diopside and Hessonite from Ala Valley, Italy
£20.00 -
Diopside and Shattuckite from Van der Plas Mine, Namibia
£10.00 -
Diopside Crystal Specimens (Chrome)
Price range: £1.00 through £2.00 -
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 -
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
Price range: £0.50 through £2.30 -
Emplectite and Chalcopyrite from Käfersteige Mine, Germany
£20.00 -
Emplectite from Käfersteige Mine, Germany
£15.00 -
Emplectite mineral specimens
£20.00 -
Enargite from Nadap, Hungary
£3.00 -
Enargite specimens
£10.00 -
Epidote and Albite from Viù Valley, Italy
£12.50 -
Epidote Crystal Specimens
Price range: £1.00 through £10.00 -
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
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.