Rocks and Minerals
Showing 651–700 of 842 results
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Quartz with Dumortierite inclusions
Price range: £3.00 through £10.00 -
Quartz with Fluorite Inclusions
Price range: £25.00 through £200.00 -
Quartz with Garnet inclusions (Smoky)
£50.00 -
Quartz with Hydrocarbon Inclusions
Price range: £2.50 through £15.00 -
Quartz with inclusions
£4.95 -
Quartz with specularite inclusions from Crowgarth Mine, Cumbria
£35.00 -
Quartz, Mica, and Tourmaline from Skardu, Pakistan
Price range: £5.00 through £10.00 -
Reinhardbraunsite from Caspar quarry, Germany
£7.50 -
Remondite-Ce from Mont Saint-Hilaire, Canada
£20.00 -
Renierite from Kipushi, DR Congo
£50.00 -
Rhodochrosite and Galena from Potosí Mine, Mexico
£15.00 -
Rhodochrosite and Quartz specimens
Price range: £18.00 through £35.00 -
Rhodochrosite from Burdell Gill, Cumbria
£10.00 -
Rhodochrosite from Capillitas Mine, Argentina
Price range: £1.00 through £10.00 -
Rhodochrosite from Potosí Mine, Mexico
£12.50 -
Rhodochrosite var. Capillitite from Capillitas Mining District, Argentina
£10.00 -
Rhodonite (Vittinkiite) from Woods Mine, Australia
£5.00 -
Rhönite from Wannenköpfe Quarry, Germany
Price range: £5.00 through £7.50 -
Rhyolite specimens (Orbicular)
£5.00 -
Rockbridgeite from Cubos-Mesquitela-Mangualde, Portugal
£7.50 -
Rockbridgeite from Leonie I Mine, Germany
£10.00 -
Roedderite from Emmelberg, Germany
£10.00 -
Rosasite and Adamite from Vouves, Greece
£20.00 -
Ruby in Fuchsite from Mundarara Mine, Tanzania
£3.00 -
Rutile and Quartz from Saurüssel, Austria
£15.00 -
Rutile from Carrock Mine, Cumbria
£7.50 -
Rutile from Lanterdan Quarry, Cornwall
£10.00 -
Rutile from Lochan na Lairige, Scotland
£35.00 -
Rutile from Mula Ghani Baba, Pakistan
Price range: £5.00 through £15.00 -
Rutile from Rabenwald, Austria
£10.00 -
Rutile in Hematite specimens
Price range: £5.00 through £10.00 -
Rutile, Hematite, and Quartz from Kongsli, Norway
£20.00 -
Safflorite mineral specimens
£20.00 -
Sanidine and Topaz from Wannenköpfe Quarry, Germany
£5.00 -
Sanidine from Wannenköpfe Quarry, Germany
£10.00 -
Schorl, Orthoclase, Quartz, and Muscovite from Megiliggar Rocks, Cornwall
£75.00 -
Schulenbergite from Wilnsdorf, Germany
£15.00 -
Scolecite and Calcite specimens
Price range: £8.00 through £10.00 -
Scolecite Clusters
£22.50 -
Scorodite and Carminite from Ste Barbe vein, France
£10.00 -
Scorodite and Wolframite from Drakelands Mine, Devon
£15.00 -
Scorodite from Deer Hills, Cumbria
£3.00 - Sale!
Scorodite from Drakelands Mine, Devon
Price range: £8.00 through £25.00 -
Scorodite from Penberthy Croft Mine, Cornwall
£15.00 -
Selenite from Castrillo del Val, Spain
Price range: £20.00 through £25.00 -
Selenite from La Tejera ravine, Spain
Price range: £7.50 through £10.00 - Sale!
Selenite from San Timoteo Mine, Spain
Price range: £10.00 through £15.00 -
Selenite Specimens from the UK
Price range: £0.60 through £3.00 -
Sellaite from Emmelberg, Germany
£5.00 -
Senarmontite from Wet Swine Gill, Cumbria
£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.