Rocks and Minerals
Showing 351–400 of 857 results
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Freieslebenite from Himmelsfürst Mine, Germany
Price range: £15.00 through £50.00 -
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 - New
Galena and Pyrite from Madan, Bulgaria
£15.00 -
Galena from Gravel Hill Mine, Cornwall
£3.50 -
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 -
Garnet Crystals (Almandine)
Price range: £2.00 through £4.00 -
Garnet Crystals (Grossular)
Price range: £1.95 through £5.00 -
Garnet crystals (Hessonite)
£2.50 -
Garnet from Belstone Consols, Devon
£20.00 -
Garnet from Loanhead Quarry, Scotland
£3.50 -
Garnet from Orford Nickel mine, Canada (Grossular)
£7.50 -
Garnet from Sierra de Cruces, Mexico (Grossular)
£3.00 -
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 -
Gismondine from Graulay quarry, Germany
£7.50 -
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 -
Goethite from Filón Sur open pit, Spain
£8.00 -
Goethite from Red Gill Mine, Cumbria
£3.50 -
Goethite from Roughton Gill, Cumbria
£3.50 -
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 -
Gonnardite and Thaumasite from Schellkopf, Germany
£6.00 -
Gorceixite from Ste Barbe vein, France
£35.00 -
Graphite from Wad Mine, Cumbria
£5.00 -
Greenockite from Millclose Mine, Derbyshire
£10.00 - New
Hackmanite from Ladjuar Medam Richterite occurrence, Afghanistan
£10.00 -
Halite from Boulby Mine, North Yorkshire
Price range: £6.00 through £10.00 -
Halite from Salton Sea, USA
£5.00 -
Hannebachite from Hannebacher Ley, Germany
£10.00 -
Hardystonite and Willemite from Franklin Mine, USA
£3.00 -
Harmotome from Cwm Orog Mine, Wales
£5.00 -
Hauyne from In den Dellen quarries, Germany
£15.00 -
Hauyne from Laacher See Volcanic Complex, Germany
£5.00 -
Hechtsbergite from Hechtsberg quarry, Germany
£100.00 -
Hedenbergite from Coto San Guillermo, Spain
Price range: £10.00 through £12.50 -
Hedenbergite from Loch Scridain area, Scotland
£35.00 -
Hematite and Pseudomalachite from Bampfylde Mine, Devon
£30.00 -
Hematite from Andrade mine, 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.