Rocks and Minerals
Showing 751–800 of 890 results
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Serpentine from Toron Mines, Spain
Price range: £3.50 through £5.00 -
Serpierite and Wroewolfeite from Meadowfoot Smelter, Scotland
£20.00 -
Serpierite from Gwaith Yr Afon mine, Wales
£3.50 -
Serpierite from Lill Mine, Czech Republic
Price range: £1.50 through £7.50 -
Serpierite from Meadowfoot Smelter, Scotland
Price range: £3.00 through £3.50 -
Serpierite from Smallcleugh Mine, Cumbria
£5.00 -
Serpierite from Ystrad Einion Mine, Wales
Price range: £3.50 through £10.00 -
Shiva Lingam Specimens
£5.95 -
Shortite from Green River Basin, USA
£5.00 -
Shungite specimens (Rough)
£1.25 -
Siderite from Devon Great Consols, Devon
£2.50 -
Siderite from George and Charlotte Mine, Devon
£15.00 -
Siderite from Gravel Hill Mine, Cornwall
£2.50 -
Siderite from Penlee Quarry, Cornwall
£15.00 -
Siderite from South Crofty Mine, Cornwall
£7.50 -
Siderite from Wheal Cock, Cornwall
£2.00 -
Siderite, Sphalerite and Quartz from Vojtěch Mine, Czech Republic
£10.00 -
Silicon Carbide Specimens
Price range: £1.00 through £5.00 -
Silicon Specimens (Lab grown)
Price range: £2.00 through £4.00 -
Smithsonite and Galena from Tsumeb Mine, Namibia
£10.00 -
Smithsonite from Kelly Mine, New Mexico, USA
Price range: £3.50 through £50.00 -
Smithsonite from Tsumeb Mine, Namibia
Price range: £7.50 through £10.00 -
Smithsonite, Adamite, and Calcite from Hilarion Mine, Greece
£3.50 -
Smoky Quartz from Central St Gotthard Massif, Switzerland
Price range: £5.00 through £7.50 -
Smoky Quartz from Mooralla, Australia
£5.00 -
Smoky Quartz from the Great Longstone China Clay Pit, Cornwall
£30.00 -
Smoky Quartz geodes
£25.00 -
Sodalite from Sodalite mine, Namibia
£5.00 -
Sodalite Specimens / Rough
£4.50 -
Spessartine and Smoky Quartz from Tongbei, China
£50.00 -
Spessartine Garnet and Silver in Kaolinite from Broken Hill South Mine, Australia
£7.50 -
Sphalerite and Chalcopyrite from Joplin Field, USA
£15.00 -
Sphalerite and Fluorite from Furzehill Mine, Devon
£7.50 -
Sphalerite and Pyrite from Great South Tolgus
£10.00 -
Sphalerite and Pyrite from Huarón mining district, Peru
£20.00 -
Sphalerite from Callow Hill Quarry, Shropshire
Price range: £5.00 through £10.00 -
Sphalerite from Greystone Quarry, Cornwall
£15.00 -
Sphalerite specimens
Price range: £3.00 through £20.00 -
Sphalerite, Galena, and Siderite from Force Crag Mine, Cumbria
£10.00 -
Sphalerite, Quartz and Siderite from Abercynon Colliery, Wales
£10.00 -
Sphene mineral specimens
Price range: £3.00 through £7.50 -
Spinel from An Phú, Vietnam
£2.00 -
Spinel Specimens
Price range: £2.50 through £3.00 -
Spodumene from Lovozero Massif, Russia
£10.00 -
Spodumene var Kunzite Specimens / Rough
£5.00 -
Staurolite crystal twins
£1.55 -
Stibnite from Jindřichov, Czech Republic
£10.00 -
Stibnite from Nazarena Mine, Spain
£6.00 -
Stibnite mineral specimens
Price range: £2.00 through £35.00 -
Stilbite and Heulandite mineral specimens
Price range: £5.00 through £7.50
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.