Rocks and Minerals
Showing 351–400 of 806 results
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Fluorite from Villabona Mines, Spain
£7.50 -
Fluorite mineral specimens
Price range: £5.00 through £20.00 -
Fluorite Octahedrons
Price range: £2.00 through £3.00 -
Fluorite, Baryte, and Siderite from Ladywash Mine, Derbyshire
£3.00 -
Fluorite, Baryte, and Smithsonite from Ladywash Mine, Derbyshire
£3.50 -
Fluorite, Baryte, and Wulfenite from Ladywash Mine, Derbyshire
£5.00 -
Fluorliddicoatite from Sahatany Valley, Madagascar
£35.00 -
New
Fluoro-leakeite from Norra Kärr, Sweden
£10.00 -
Fluoro-richterite from Wilberforce area, Canada
£7.50 -
Forsterite from the Gusdal Olivine Pit, Norway
£5.00 -
Franklinite from Sterling Mine, USA
£2.50 -
Friedelite from Sterling Mine, USA
Price range: £2.00 through £3.00 -
Fuchsite Specimens
Price range: £7.50 through £10.00 -
Galena and Cerussite from Stancombe Quarry, North Somerset
£15.00 -
Galena from Gravel Hill Mine, Cornwall
£3.50 -
Galena from Osor Mines, Spain
£5.00 -
Galena from Red Gill Mine, Cumbria
£7.50 -
Galena from Saint-Paul mine, Belgium
£25.00 -
Galena from Tankerville Mine, Shropshire
£10.00 -
Galena in Calcite from Clemensberg Quarry, Germany
£20.00 -
Galena Specimens from mixed locales (Lead Ore)
£3.00 -
Ganophyllite from Gambatesa Mine, Italy
£5.00 -
Garnet Crystals (Almandine)
Price range: £1.00 through £5.00 -
Garnet Crystals (Grossular)
Price range: £1.95 through £5.00 -
Garnet crystals (Hessonite)
£2.50 -
Garnet crystals from the Crater El Hoyazo, Níjar, Almería, Andalusia, Spain
£2.50 -
Garnet from Belstone Consols, Devon
£20.00 -
Garnet in Aquamarine specimens
£45.00 -
Garnet in Feldspar
Price range: £9.95 through £29.95 -
Garnet in Matrix (Almandine)
Price range: £3.00 through £4.00 -
Geodes – Break your Own Mini Quartz Geodes
£2.00 -
New
Gismondine from Straden, Austria
£7.50 -
Glauconite specimens
£10.00 -
Goethite and Calcite from Clearwell, Gloucestershire
£35.00 -
Goethite and Calcite from Old Ham Mine, Gloucestershire
£15.00 -
Goethite and Fluorite from Wheal Cock, Cornwall
£10.00 -
Goethite and Quartz from the Restormel Royal Iron Mine, Cornwall
Price range: £15.00 through £20.00 -
Goethite and Quartz from Wheal Cock, Cornwall
Price range: £0.50 through £1.50 -
New
Goethite from ‘Washington Quarry’, West Sussex
£2.00 -
Goethite from Botallack Mine, Cornwall
£7.50 -
Goethite from Filón Sur open pit, Spain
£8.00 -
Goethite from San Valentín Mine, Spain
Price range: £7.50 through £15.00 -
Goethite from the Restormel Royal Iron Mine, Cornwall
£20.00 -
Goethite on Quartz Druzy
Price range: £6.00 through £20.00 -
Graphite from Bogala Mine, Sri Lanka
£10.00 -
Graphite from Wad Mine, Cumbria
£5.00 -
Hackmanite from Mont Saint-Hilaire, Canada
£10.00 -
Hackmanite mineral specimens
£12.50 -
New
Halite from Boulby Mine, North Yorkshire
Price range: £6.00 through £10.00 -
Halite from Salton Sea, USA
£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.