Rocks and Minerals
Showing 701–750 of 890 results
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New
Realgar from Saint-Étienne, France
£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 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 £15.00 -
Rhodochrosite var. Capillitite from Capillitas Mining District, Argentina
£10.00 -
Rhodonite (Vittinkiite) from Woods Mine, Australia
£5.00 -
Rhodonite from Sydenham and Lee Wood mine, Devon
£5.00 -
Rhönite from Bellerberg volcano, Germany
£2.00 -
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 -
Roscoelite mica from Merelani Hills, 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 Rabenwald, Austria
£10.00 -
Rutile from Tanygrisiau Railway Station, Wales
£5.00 -
New
Rutile from Twll Maen Grisial, Wales
£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 -
Scapolite from Mimoso do Sul, Brazil
£1.00 -
Scapolite Specimens
£10.00 -
Scapolite var Meionite from Mont-Saint-Hilaire, Canada
£20.00 -
Schorl, Orthoclase, Quartz, and Muscovite from Megiliggar Rocks, Cornwall
£75.00 -
Schulenbergite from Wilnsdorf, Germany
£15.00 -
Schulenbergite from Ystrad Einion Mine, Wales
Price range: £3.00 through £5.00 -
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 £12.50 -
Sale!
Selenite from San Timoteo Mine, Spain
Price range: £10.00 through £15.00 -
Selenite Specimens from the UK
Price range: £0.60 through £15.00 -
Sellaite from Emmelberg, Germany
£5.00 -
Senarmontite from Wet Swine Gill, Cumbria
£10.00 -
Serandite, Leucophanite, Aegirine from Mont Saint-Hilaire, Canada
£3.00
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.