Rocks and Minerals
Showing 451–500 of 845 results
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Leucite and Titanite from Kahlenberg, Germany
£5.00 -
Leucite from Nickenicher Sattel, Germany
£3.50 -
Leucite from Roccamonfina Volcanic Complex, Italy
Price range: £20.00 through £25.00 -
Levyne and Erionite from Punta del Aguila, Lanzarote, Spain
£25.00 -
Levyne from The Storr, Scotland
£5.00 -
Libethenite from Nkana Mine, Zambia
£75.00 - New
Linarite and Serpierite from Friedrichssegen Mine, Germany
£2.00 -
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 Cannington Park Quarry, Somerset
Price range: £10.00 through £15.00 -
Malachite from Castor Mine, Germany
£25.00 - Updated
Malachite from Clara Mine, Germany
Price range: £2.00 through £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 - New
Manganite specimens from Morocco
Price range: £10.00 through £15.00 -
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
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.