Rocks and Minerals
Showing 401–450 of 890 results
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Garnet in Matrix (Almandine)
Price range: £3.00 through £4.00 -
Genthelvite, Serandite, Polylithionite from Poudrette Quarry, Canada
£7.50 -
Gismondine from Graulay quarry, Germany
£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 -
Goethite from Botallack Mine, Cornwall
£7.50 -
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
Price range: £6.00 through £10.00 -
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 -
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 -
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 -
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 -
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 and Rosasite from Roughton Gill, Cumbria
£5.00 -
New
Hemimorphite from ‘Fluorspar Cavern’, Derbyshire
£5.00 -
Hemimorphite from Ballygown Mine, Ireland
£15.00 -
Hemimorphite from Eagle Crag Mine, Cumbria
£3.00 -
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 Roughton Gill, Cumbria
£2.50
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.