Rocks and Minerals
Showing 651–700 of 907 results
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Pyrite from Shakespeare Cliff, Kent
£3.00 -
Pyrite from Tanzenberg, Austria
£10.00 -
Pyrite from Warden Point, Kent
£20.00 -
Pyrolusite from Imini Mine, Morocco
£3.00 -
Pyrolusite from Sierra Minera de Cartagena-La Unión, Spain
£5.00 -
New
Pyromorphite from Brandy Gill Mine, Cumbria
£3.50 -
Pyromorphite from Driggith Mine, Cumbria
£15.00 -
Pyromorphite from Dry Smale Gill, Cumbria
£5.00 -
Pyromorphite from Glengonnar shaft, Scotland
£5.00 -
Pyromorphite from Pike Lane Opencut, Derbyshire
£7.50 -
Pyromorphite from Silver Gill, Cumbria
£3.50 -
Pyromorphite from Wheal Alfred, Cornwall
Price range: £3.50 through £7.50 -
Pyromorphite from Wheal Exmouth, Devon
Price range: £10.00 through £25.00 -
Pyromorphite from Whitfield Brow Mines, County Durham
£10.00 -
New
Pyromorphite on Goethite from Red Gill Mine, Cumbria
£2.50 -
Pyromorphite Specimens
Price range: £3.95 through £150.00 -
Pyromorphite specimens from Burgham Mine, Shropshire
Price range: £10.00 through £15.00 -
Pyromorphite specimens from Bwlch Glas Mine, Wales
Price range: £5.00 through £10.00 -
New
Pyroxene from Graulay Quarry, Germany
£2.50 -
New
Pyroxferroite from Caspar quarry, Germany
£10.00 -
Pyroxmangite from Serrana Mine, Spain
Price range: £7.00 through £10.00 -
Pyrrhotite from Osor Mines, Spain
£5.00 -
New
Quartz (after beta-Quartz) from Mont Denise, France
£5.00 -
Quartz (Rose) from Dara-e-Pech pegmatite field, Afghanistan
Price range: £20.00 through £50.00 -
Quartz (Rose) from Regal mine, Brazil
Price range: £25.00 through £50.00 -
Quartz after Beta-Quartz
Price range: £1.50 through £3.00 -
Quartz and Amethyst specimens (Spirit/Cactus)
Price range: £10.00 through £20.00 -
Quartz and Calcite from Geevor Mine, Cornwall
£10.00 -
Quartz Clusters (Clear & Milky Quartz / Rock Crystal)
Price range: £12.50 through £15.00 -
Quartz Crystal Cluster (Faden/Tabular)
Price range: £1.00 through £5.00 -
Quartz Crystal Clusters (Smoky)
Price range: £3.50 through £20.00 -
Quartz from Botallack Mine, Cornwall
£20.00 -
Quartz from Cannington Park Quarry, Somerset
£10.00 -
Quartz from Cerro De La Concordia, Mexico
£3.50 -
Quartz from Chibuku Mine, Zimbabwe
Price range: £10.00 through £15.00 -
Quartz from Diamond Acres Diggings, USA
£5.00 -
Quartz from Furzehill Mine, Devon
£7.50 -
Quartz from Greystone Quarry, Cornwall
£10.00 -
Quartz from Holmbush Mine, Cornwall
£10.00 -
Quartz from Huarón mining district, Peru
£10.00 -
Quartz from Penlee Quarry, Cornwall
£12.50 -
Quartz from Pentireglaze Mine, Cornwall
£10.00 -
Quartz from Porthoustock, Cornwall
£10.00 -
New
Quartz from Rémuzat, France
£10.00 -
Quartz from Theta Mine, South Africa
£3.50 -
Quartz from Wheal Remfry China Clay Pit, Cornwall
£10.00 -
Quartz Points
Price range: £2.00 through £7.50 -
Quartz Points (Hematoid)
£1.95 -
Quartz Points (Smoky)
Price range: £2.00 through £3.00 -
Quartz points with Fluorite
£8.00
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.