Rocks and Minerals
Showing 851–900 of 908 results
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Tourmaline Crystals (Black/Schorl)
Price range: £1.50 through £2.50 -
Tourmaline Crystals (Brown/Dravite)
Price range: £0.45 through £0.75 -
Tourmaline Crystals (Green/Verdelite)
Price range: £0.35 through £10.00 -
Tourmaline Crystals (Mixed)
Price range: £2.00 through £5.00 -
Tourmaline from Meldon Quarry, Devon
£25.00 -
Tourmaline from Skardu, Pakistan
Price range: £3.00 through £3.50 -
Tourmaline specimens (Black in Mica)
£7.50 -
Tourmaline specimens (Black Schorl in Milky Quartz)
Price range: £2.50 through £3.00 -
Tourmaline specimens (Black Schorl in Smoky Quartz)
£15.00 -
Tourmaline specimens (Blue indicolite in matrix)
Price range: £10.00 through £15.00 -
Tourmaline specimens (Green in Quartz)
Price range: £15.00 through £25.00 -
Tourmaline specimens (Schorl on Feldspar)
£1.50 -
Tridymite and Siderite from Vechec quarry, Slovakia
£3.50 -
Triplite from Megiliggar Rocks, Cornwall
£15.00 -
Tuperssuatsiaite from Aris Quarries, Namibia
£25.00 -
Turquoise from Gunheath China Clay Pit, Cornwall
Price range: £5.00 through £7.50 -
Turquoise Mineral Specimens
Price range: £1.00 through £7.00 -
Tyrolite from La Encontrada Mine, Spain
£3.00 -
Uvarovite Garnet from Koskite Mine, Burma
£20.00 -
Uvarovite Garnet specimens from the Ural Mountains, Russia
£20.00 -
Vanadinite Crystals
Price range: £3.00 through £5.00 -
Vanadinite from Apache Mine, USA
£5.00 -
Vanadinite Specimens
Price range: £5.00 through £10.00 -
Vanadinite var Endlichite from Santa Eulalia Mining District, Mexico
£10.00 -
Variscite from Beauvoir quarry, France
£10.00 -
Variscite from Lucin Mining District, USA
£5.00 -
Variscite from Palazuelo de las Cuevas, Spain
Price range: £6.50 through £10.00 -
Vésigniéite and Malachite from Bardon Hill Quarry, Leicestershire
Price range: £10.00 through £20.00 -
Vésigniéite from Bardon Hill Quarry, Leicestershire
£7.50 -
Veszelyite from Straitsteps Mine, Scotland
£20.00 -
Volborthite from Nerother Kopf, Germany
Price range: £3.50 through £10.00 -
Vonsenite from Monchi Mine, Spain
£10.00 -
Wardite from Big Fish River, Canada
£20.00 -
Wavellite from Beauvoir quarry, France
£5.00 -
Wavellite from Tom’s Quarry, Australia
£5.00 -
Wavellite specimens from Arkansas
Price range: £7.50 through £15.00 -
Wavellite specimens from High Down Quarry, Devon
Price range: £3.00 through £75.00 -
Willemite and Zincite from Franklin Mine, USA
£5.00 -
Willemite from Franklin Mine, USA
Price range: £3.50 through £5.00 -
Willemite from Sterling Mine, USA
Price range: £4.00 through £5.00 -
Willemite in Franklinite from Sterling Mine, USA
£5.00 -
Willemite, Calcite, and Franklinite from Sterling Mine, USA
£3.50 -
Willhendersonite and Phillipsite-Ca from Bellerberg volcano, Germany
£20.00 -
Witherite from Pen-y-Clun mine, Wales
Price range: £1.00 through £2.00 -
Witherite from Settlingstones Mine, Northumberland
£20.00 -
Wolframite from Barruecopardo, Spain
£3.50 -
Wolframite from Drakelands Mine, Devon
Price range: £12.50 through £15.00 -
Wolframite in Quartz from Carrock Mine, Cumbria
£100.00 -
Woodhouseite from Champion Mine, USA
£15.00 -
Wulfenite from 79 Mine, USA
£3.00
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.