Rocks and Minerals
Showing 301–350 of 595 results
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Hematite from Goose Green Mine, Cumbria
£15.00 -
Hematite from Great Rock Mine, Devon
£15.00 -
Hematite from Ullcoats Mine, Cumbria
£15.00 -
Hematite, Quartz and Baryte from Hingston Down Quarry, Cornwall
£20.00 -
Hematoid Quartz over Calcite
£5.00 -
Hemimorphite and Aragonite from Ojuela Mine, Mexico
£15.00 -
Hemimorphite and Baryte from Machen quarry, Wales
£10.00 -
Hemimorphite from Ballygown Mine, Ireland
£15.00 -
Hemimorphite from Golconda Mine, Derbyshire
£2.00 – £3.00 -
Hemimorphite from Ojuela Mine, Mexico
£10.00 -
Hemimorphite from Precaución Mine, Spain
£10.00 -
Hemimorphite from Roughton Gill Mine, Cumbria
£12.50 -
New
Hemimorphite from Sterling Hill, USA
£7.50 -
Heterogenite from La Encontrada Mine, Spain
£5.00 -
Included Quartz points
£5.00 – £10.00 -
Included Quartz specimens (‘Hilutite’)
£5.00 -
Iolite/Cordierite Specimens / Rough
£1.00 – £2.00 -
Iridescent Hematite from Hat lease, USA
£10.00 -
New
Jarosite from Copper Flat, USA
£5.00 -
Jasper Specimens / Rough (Red)
£3.00 -
Updated
Jeremejevite from Mile 72, Namibia
£10.00 -
Jet Specimens / Rough (Whitby, UK)
£1.50 – £5.00 -
New
Kaersutite specimens
£10.00 -
Kyanite Crystals (Black)
£0.65 – £1.00 -
Kyanite crystals (Blue and green)
£1.50 – £3.50 -
Kyanite Crystals (Blue)
£1.00 – £3.75 -
Kyanite crystals (Green)
£1.50 -
Kyanite crystals (Orange)
£1.25 – £2.95 -
Kyanite from Craigoshina, Scotland
£20.00 -
Kyanite from Varzo, Piedmont, Italy
£50.00 -
Kyanite with Staurolite specimens
£75.00 -
Labradorite from Antsohamamy labradorite quarry, Madagascar
£5.00 -
Labradorite Specimens / Rough
£4.00 -
New
Langite and Linarite from Eaglebrook Mine, Wales
£10.00 -
New
Langite from Moel Hebog, Wales
£5.00 – £10.00 -
Langite from Richelsdorf mining district, Germany
£10.00 -
Lazulite crystals
£25.00 -
Lepidolite from Tordal, Norway
£3.00 – £5.00 -
Lepidolite mica sheets
£5.00 -
Lepidolite Specimens
£1.50 -
New
Levyne and Erionite from Punta del Aguila, Lanzarote, Spain
£25.00 -
Libethenite from Nkana Mine, Zambia
£75.00 -
Linarite from Bönkhausen, Germany
£15.00 -
Linarite from Herdorf, Germany
£20.00 -
New
Linarite from Old Sandbed Mine, Cumbria
£10.00 -
Linarite from Red Gill Mine, Cumbria
£20.00 -
Updated
Linarite from Silver Gill, Cumbria
£7.50 -
Loellingite from Monchi Mine, Spain
£5.00 -
Ludwigite from Toron Mines, Spain
£5.00 -
Magnesite from Azcárate Quarry, Spain
£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.