Rocks and Minerals
Showing 451–500 of 842 results
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Linarite from Bönkhausen, Germany
£15.00 -
Linarite from East Roman Gravels Mine, Shropshire
£5.00 -
Linarite from Herdorf, Germany
£20.00 -
Linarite from Lolly Scar Mine, North Yorkshire
£3.50 -
Linarite from Meadowfoot Smelter, Scotland
£3.50 -
Linarite from Old Sandbed Mine, Cumbria
£10.00 -
Linarite from Pibble Mine, Scotland
Price range: £3.00 through £3.50 -
Linarite from Red Gill Mine, Cumbria
£20.00 -
Linarite from Silver Gill, Cumbria
£7.50 -
Linarite specimens
Price range: £1.50 through £2.00 -
Loellingite from Monchi Mine, Spain
£5.00 -
Ludwigite from Toron Mines, Spain
£5.00 -
Macfallite from Manganese Mine, USA
£20.00 -
Magnesite from Azcárate Quarry, Spain
£5.00 -
Magnesite Specimens
£3.00 -
Magnetite Crystal Specimens
Price range: £1.50 through £5.00 -
Magnetite crystals in matrix
Price range: £4.00 through £5.00 -
Magnetite from Imilchil, Morocco
£7.50 -
Malachite from Bardon Hill Quarry, Leicestershire
£7.50 -
Malachite from Burra Burra Copper Mine, Australia
£20.00 -
Malachite from Cannington Park Quarry, Somerset
Price range: £10.00 through £15.00 -
Malachite from Castor Mine, Germany
£25.00 -
Malachite from Clara Mine, Germany
£10.00 -
Malachite from Driggith Mine, Cumbria
£5.00 -
Malachite from Higher Roughton Gill, Cumbria
£10.00 -
Malachite from Meadowfoot Smelter, Scotland
£2.50 -
Malachite from Pibble Mine, Scotland
£4.00 -
Malachite from Roughton Gill, Cumbria
£3.50 -
Malachite from Tistoulet mine, France
£10.00 -
Malachite on baryte from Clevedon Beach, North Somerset
£10.00 -
Malachite Specimens
£3.50 -
Malachite specimens from the Great Orme, Wales
£4.00 -
Malachite, Cuprite, Quartz from Great Australia Mine, Australia
£3.50 -
Manganese Dendrite specimens from Solnhofen, Germany
£12.50 -
Manganocalcite from Sterling Mine, USA
£3.00 -
Mcguinnessite from Gulsen, Austria
£10.00 -
Melanophlogite from Calafuria, Italy
£25.00 -
Melilite, Apatite and Nepheline from Löhley, Germany
£10.00 -
Mendipite from Torr Works Quarry, Somerset
£10.00 -
Menilite from Camp dels Ninots, Spain
£5.00 -
Mesolite, Natrolite, and Thomsonite from Quiraing, Scotland
£7.50 -
Messelite from Palermo Mine, USA
£10.00 -
Meta-Stibnite after Berthierite from Gründenwald, Germany
£20.00 -
Metavoltine from Le Cetine di Cotorniano mine, Italy
£20.00 -
Mica and Tourmaline from Skardu, Pakistan
Price range: £4.00 through £10.00 -
Microcline from Lake George, USA
£15.00 -
Millerite from Coed-Ely Colliery, Wales
£5.00 -
Millerite from La Buscalie, France
£10.00 -
Mimetite and Quartz from Old Sandbed Mine, Cumbria
£3.50 -
Mimetite from Arm O’Grain, Cumbria
£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.