Rocks and Minerals
Showing 401–450 of 797 results
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Hematite from Andrade mine, Brazil
£5.00 -
Hematite from Goose Green Mine, Cumbria
£15.00 -
Hematite from Sterling Mine, USA
£2.00 -
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
£3.00 -
Hemimorphite from Hilarion Mine, Greece
£7.50 -
Hemimorphite from Ojuela Mine, Mexico
£10.00 -
Hemimorphite from Precaución Mine, Spain
£10.00 -
Hemimorphite from Roughton Gill Mine, Cumbria
Price range: £3.50 through £12.50 -
Hemimorphite from Royal mine, Derbyshire
Price range: £1.00 through £10.00 -
Hemimorphite on Fluorite from Wapping Mine, Derbyshire
£10.00 -
Hendricksite from Franklin Mine, USA
Price range: £2.50 through £3.00 -
Heterogenite from La Encontrada Mine, Spain
£5.00 -
Hydrozincite from Aberllyn Mine, Wales
Price range: £1.00 through £5.00 -
Included Quartz points
Price range: £5.00 through £10.00 -
Included Quartz specimens (‘Hilutite’)
£5.00 -
Iolite/Cordierite Specimens / Rough
Price range: £1.00 through £2.00 -
Iridescent Hematite from Hat lease, USA
£10.00 -
Jacobsite from Iron Monarch Main Pit, Australia
£10.00 -
Jasper Specimens / Rough (Red)
£3.00 -
Jet Specimens / Rough (Whitby, UK)
Price range: £2.00 through £5.00 -
Kaersutite from Nickenicher Sattel, Germany
£20.00 -
Kaersutite specimens
£10.00 -
Kinoite from Christmas Mine, USA
£10.00 -
Kutnohorite and Franklinite from Sterling Mine, USA
Price range: £3.00 through £3.50 -
Kyanite Crystals (Black)
Price range: £0.65 through £1.00 -
Kyanite crystals (Blue and green)
Price range: £1.50 through £3.50 -
Kyanite Crystals (Blue)
Price range: £1.00 through £3.75 -
Kyanite crystals (Green)
£1.50 -
Kyanite crystals (Orange)
Price range: £1.25 through £2.95 -
Kyanite from Varzo, Piedmont, Italy
£50.00 -
Kyanite with Staurolite from Pizzo Forno, Switzerland
£75.00 -
Labradorite from Antsohamamy labradorite quarry, Madagascar
£5.00 -
Labradorite Specimens / Rough
£4.00 -
Langite and Linarite from Eaglebrook Mine, Wales
£10.00 -
Langite from Moel Hebog, Wales
Price range: £5.00 through £10.00 -
Langite from Richelsdorf mining district, Germany
£10.00 -
Lapis Lazuli from the Cazadero river, Chile
Price range: £6.50 through £12.50 -
Lazulite crystals
£25.00 -
New
Leifite from Mont Saint-Hilaire, Canada
£10.00 -
Lepidolite mica sheets
£5.00 -
Lepidolite Specimens
£1.50 -
Levyne and Erionite from Punta del Aguila, Lanzarote, Spain
£25.00 -
Libethenite from Nkana Mine, Zambia
£75.00 -
Linarite and Wroewolfeite from Frongoch Mine, Wales
£35.00 -
Linarite from Bönkhausen, Germany
£15.00
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.