Rocks and Minerals
Showing 701–736 of 736 results
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Tourmaline Crystals (Green/Verdelite)
£0.35 – £3.00 -
Tourmaline Crystals (Mixed)
£2.00 – £5.00 -
Tourmaline from Meldon Quarry, Devon
£25.00 -
Tourmaline specimens (Black in Mica)
£7.50 -
Tourmaline specimens (Black Schorl in Milky Quartz)
£2.50 – £3.00 -
Tourmaline specimens (Black Schorl in Smoky Quartz)
£15.00 -
Tourmaline specimens (Blue indicolite in matrix)
£10.00 – £15.00 -
Tourmaline specimens (Green in Quartz)
£15.00 – £25.00 -
Triplite from Megiliggar Rocks, Cornwall
£15.00 -
New
Turquoise from Sleeping Beauty Peak, USA
£2.00 -
Turquoise Mineral Specimens
£1.00 – £10.00 -
Unusual Amethyst points
£5.00 -
Unusual Quartz points
£10.00 -
Uvarovite Garnet from Koskite Mine, Burma
£20.00 -
Uvarovite Garnet specimens from the Ural Mountains, Russia
£20.00 -
Vanadinite Crystals
£2.00 – £7.50 -
Vanadinite Specimens
£8.50 – £10.00 -
New
Vanadinite var Endlichite from Santa Eulalia Mining District, Mexico
£10.00 -
Variscite from Lucin Mining District, USA
£5.00 -
Variscite from Palazuelo de las Cuevas, Spain
£6.50 – £10.00 -
Variscite specimens from High Down Quarry, Devon
£10.00 -
New
Vesuvianite from Pentreath Beach, Cornwall
£2.00 – £5.00 -
New
Veszelyite from Straitsteps Mine, Scotland
£20.00 -
Vonsenite from Monchi Mine, Spain
£10.00 -
Wavellite from Dug Hill, USA
£50.00 -
Wavellite specimens from Arkansas
£7.50 – £15.00 -
Updated
Wavellite specimens from High Down Quarry, Devon
£10.00 – £75.00 -
Witherite from Pen-y-Clun mine, Wales
£1.00 – £2.00 -
Witherite from Settlingstones Mine, Northumberland
£20.00 -
Wolframite from Barruecopardo, Spain
£3.50 -
Wolframite from Drakelands Mine, Devon
£12.50 – £15.00 -
Wolframite in Quartz, Carrock Mine, Cumbria
£100.00 -
Updated
Wulfenite from Albuñuelas, Spain
£10.00 – £20.00 -
Wulfenite from the Badenweiler Pb mining district, Germany
£20.00 -
Zircon crystals
£2.50 -
Zircon from Peixe alkaline complex, Brazil
£5.00
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.