Rocks and Minerals
Showing 401–450 of 915 results
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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 Bogala Mine, Sri Lanka
£10.00 -
Graphite from Wad Mine, Cumbria
£5.00 -
Greenockite from Millclose Mine, Derbyshire
£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 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 -
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
Price range: £4.50 through £5.00 -
Hemimorphite and Aragonite from Ojuela Mine, Mexico
£15.00 -
Hemimorphite and Baryte from Machen quarry, Wales
£10.00 -
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
Price range: £3.00 through £12.00 -
Hemimorphite from Hilarion Mine, Greece
£7.50 -
Hemimorphite from Ojuela Mine, Mexico
£10.00 -
Hemimorphite from Pibble Mine, Scotland
£5.00 -
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 -
Hemimorphite from Royal mine, Derbyshire
Price range: £1.00 through £10.00 -
Hemimorphite from Stool Mine, North Yorkshire
£15.00 -
Hendricksite from Franklin Mine, USA
Price range: £2.50 through £3.00 -
Heterogenite from La Encontrada Mine, Spain
£5.00 -
Heulandite from Dean Quarry, Cornwall
£5.00 -
Heulandite from Sgurr nam Boc, Scotland
£10.00 -
Heulandite Specimens
Price range: £6.50 through £10.00 -
Hielscherite from Graulay quarry, Germany
Price range: £8.00 through £10.00
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.