Rocks and Minerals
Showing 301–350 of 907 results
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Desert Rose Specimens
Price range: £1.25 through £2.00 -
Devilline and Brochantite from Haltcliffe Copper Smelter, Cumbria
£2.50 -
Dickite from Pant-y-Gaseg Mine, Wales
Price range: £2.00 through £10.00 -
Diopside and Hessonite Garnet from Ala Valley, Italy
£20.00 -
Diopside Crystal Specimens (Chrome)
Price range: £1.00 through £2.00 -
Dolomite Crystal Clusters (Pink)
£7.50 -
Dolomite from Broken Hill South Mine, Australia
£2.50 -
Dolomite from Franklin Mine, USA
Price range: £2.00 through £2.50 -
Dolomite from Llynclys Quarry, Shropshire
£10.00 -
Dolomite from Newhurst Quarry, Leicestershire
£10.00 -
Dolomite specimens from Croix-de-Pallières, France
Price range: £8.00 through £10.00 -
Dravite Tourmaline from Lysebotn, Norway
£10.00 -
New
Dufrenite and Kidwellite from Ste Barbe vein, France
£10.00 -
Dufrenite from Ste Barbe vein, France
£7.50 -
Duftite, Malachite, and Tripuhyite from Lavrion Mining District, Greece
£10.00 -
Dypingite from Siebigerode, Germany
£30.00 -
Dyscrasite from Příbram, Czech Republic
£10.00 -
Emerald Specimens
Price range: £0.50 through £2.00 -
Emplectite and Chalcopyrite from Käfersteige Mine, Germany
£20.00 -
Emplectite from Käfersteige Mine, Germany
£15.00 -
Emplectite mineral specimens
£20.00 -
Enargite from Nadap, Hungary
£3.00 -
Enargite specimens
£10.00 -
Updated
Enstatite and Pseudobrookite from Nickenicher Sattel, Germany
£2.50 -
Updated
Enstatite, Pseudobrookite, Rhonite from Nickenicher Sattel, Germany
£2.50 -
Epidote and Albite from Viù Valley, Italy
£12.50 -
Epidote Crystal Specimens
Price range: £1.00 through £10.00 -
Epidote crystals from Alchuri, Pakistan (Faden/Tabular)
£10.00 -
Epidote from Los Serranos Quarry, Spain
Price range: £6.00 through £7.50 -
Epidote from Mountsorrel Quarry, Leicestershire
£10.00 -
Updated
Epidote from Sligachan quarry, Scotland
Price range: £15.00 through £20.00 -
Epidote specimens from Laurium Mine, USA
Price range: £4.00 through £5.00 -
Epistilbite from Sgurr nam Boc, Scotland
£3.00 -
Erthyrite mineral specimens from Cerro Minado Mines
Price range: £15.00 through £25.00 -
Erythrite from Kingswood Mine, Devon
£25.00 -
Erythrite from Schneeberg, Germany
£10.00 -
Erythrite specimens
£20.00 -
Updated
Ettringite from Caspar quarry, Germany
Price range: £3.50 through £10.00 -
Euchlorine from Tolbachik Volcanic field, Russia
£15.00 -
Eudialyte from Norra Kärr, Sweden
Price range: £5.00 through £6.00 -
Felsobanyaite from Parys Mountain Mines, Wales
£15.00 -
Ferberite and Pharmacosiderite from Hemerdon Tungsten Mine, Devon
£5.00 -
Ferberite mineral specimens from Panasqueira Mines, Portugal
Price range: £30.00 through £50.00 -
Ferrimolybdite from Alpe Machetto Mine, Italy
Price range: £10.00 through £15.00 -
Ferristrunzite and stibnite from Ramsbeck, Germany
£10.00 -
New
Ferro-edenite from Barkevik area, Norway
£3.00 -
Flint Specimens (Banded)
£8.00 -
Fluor-dravite from Bamble, Norway
£10.00 -
Fluorapatite and arsenopyrite specimens from Panasqueira Mines
Price range: £10.00 through £75.00 -
Fluorapatite and Siderite from Holmbush Mine, Cornwall
Price range: £2.50 through £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.