Rocks and Minerals
Showing 401–450 of 907 results
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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 -
New
Garnet from Boon Coo Doo, Australia
£1.50 -
New
Garnet from Coatsgate Quarry, Scotland (Andradite)
£3.50 -
New
Garnet from Loanhead Quarry, Scotland
£3.50 -
Updated
Garnet from Orford Nickel mine, Canada (Grossular)
£7.50 -
New
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 -
Genthelvite, Serandite, Polylithionite from Poudrette Quarry, Canada
£7.50 -
New
Gismondine and Phillipsite from Arensberg, Germany
£5.00 -
Gismondine from Graulay quarry, Germany
£7.50 -
New
Gismondine from Zilsdorf, Germany
£3.00 -
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 -
Goethite from Botallack Mine, Cornwall
£7.50 -
Goethite from Filón Sur open pit, Spain
£8.00 -
New
Goethite from Red Gill Mine, Cumbria
£3.50 -
New
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 -
Updated
Gonnardite and Thaumasite from Schellkopf, Germany
Price range: £6.00 through £10.00 -
New
Gorceixite from Ste Barbe vein, France
£35.00 -
Graphite from Bogala Mine, Sri Lanka
£10.00 -
Graphite from Wad Mine, Cumbria
£5.00 -
Hackmanite from Mont Saint-Hilaire, Canada
£10.00 -
Halite from Boulby Mine, North Yorkshire
Price range: £6.00 through £10.00 -
Halite from Salton Sea, USA
£5.00 -
New
Hannebachite from Hannebacher Ley, Germany
£10.00 -
Hardystonite and Willemite from Franklin Mine, USA
Price range: £2.00 through £3.00 -
Harmotome from Whitesmith Mine, Scotland
£20.00 -
New
Hauyne from In den Dellen quarries, Germany
£15.00 -
Updated
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 -
Heliodor Specimens
£5.00 -
Hematite and Pseudomalachite from Bampfylde Mine, Devon
£30.00 -
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
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.