Rocks and Minerals
Showing 251–300 of 907 results
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Chalcopyrite and Quartz from Huarón mining district, Peru
Price range: £7.50 through £10.00 -
Chalcopyrite from New West Caradon Mine, Cornwall
£3.00 -
Chalcopyrite from Schwalenbach Mine, Germany
£4.00 -
Chalcopyrite, Calcite, and Dolomite from Llynclys Quarry, Shropshire
£10.00 -
New
Chalcosiderite from Ste Barbe vein, France
£5.00 -
Chenevixite from Majuba Hill Mine, USA
£7.50 -
Chenite from Bonkhausen, Germany
£15.00 -
New
Chenite from Meadowfoot Smelter, Scotland
£7.50 -
Chiastolite from Mirabel, Spain
Price range: £7.50 through £10.00 -
Childrenite from Drakewalls Mine, Cornwall
£20.00 -
Chlormayenite from Caspar quarry, Germany
£10.00 -
Chrome Diopside from Gusdal Olivine Pit, Norway
£5.00 -
Chrysocolla from Helvetia, USA
£10.00 -
Chrysocolla Specimens
Price range: £4.00 through £20.00 -
Citrine druzy specimens (Heat treated Amethyst)
Price range: £5.00 through £6.00 -
Citrine Points (Heat Treated)
£3.00 -
Citrine Points with Goethite (Heat Treated)
£10.00 -
Clinochlore from Stubach valley, Austria
£10.00 -
Clinoclase from Bedford United Mine, Devon
£2.00 -
New
Clinoclase from La Blanco Mine, Chile
£5.00 -
Conichalcite from La Encontrada Mine, Spain
£15.00 -
Conichalcite from La Reconquistada claim, Spain
£5.00 -
Conichalcite from Ojuela Mine, Mexico
£10.00 -
Connellite from Cligga Head, Cornwall
£10.00 -
New
Connellite from Penberthy Croft Mine, Cornwall
£5.00 -
Connellite from Tolvadden Mine, Cornwall
£5.00 -
Copiapite and Metavoltine from Anna mine, Germany
£20.00 -
Coquimbite specimens
£22.50 -
New
Cordierite and Mullite from Bellerberg Volcano, Germany
£7.50 -
Updated
Cordierite from Nickenicher Sattel, Germany
Price range: £3.00 through £3.50 -
Cornish ‘Agate’ specimens
Price range: £2.50 through £3.00 -
Cornwallite from Sir Dominick Mine, Australia
£10.00 -
New
Corundum from Bellerberg volcano, Germany
£5.00 -
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 £4.00 -
Cowlesite from Oisgill Bay, Scotland
£10.00 -
Cristobalite and Tridymite from Rothenberg quarry, Germany
£7.50 -
Cumengeite from Amelia Mine, Mexico
£35.00 -
Cumengeite from Penpol smelter slag locality, Cornwall
Price range: £2.00 through £10.00 -
Updated
Cuprite and Copper from New Cliffe Hill Quarry, Leicestershire
£10.00 -
Cuprite and Copper from Phoenix United Mine, Cornwall
£1.00 -
Updated
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
£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.