Rocks and Minerals
Showing 651–700 of 823 results
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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 -
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 £8.00 -
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 -
Schulenbergite, Serpierite and Langite from Ochsenhütte slag locality, Germany
£20.00 -
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
Original price was: £20.00.£15.00Current price is: £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 -
Serpentine from Toron Mines, Spain
Price range: £3.50 through £5.00 -
Serpierite and Wroewolfeite from Meadowfoot Smelter, Scotland
£20.00 -
Serpierite from Lill Mine, Czech Republic
Price range: £1.50 through £7.50 -
Serpierite from Meadowfoot Smelter, Scotland
Price range: £3.00 through £3.50 -
Serpierite from Smallcleugh Mine, Cumbria
£5.00 -
Serpierite from Ystrad Einion Mine, Wales
£3.50 -
Shortite from Green River Basin, USA
£5.00 -
Siderite from Devon Great Consols, Devon
£2.50 -
Siderite from George and Charlotte Mine, Devon
£15.00 -
Siderite from Gravel Hill Mine, Cornwall
£2.50 -
Siderite from Wheal Cock, Cornwall
£2.00 -
Siderite, Sphalerite and Quartz from Vojtěch Mine, Czech Republic
£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.