Rocks and Minerals
Showing 451–500 of 857 results
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Leadhillite from Meadowfoot Smelter, Scotland
£10.00 -
Leadhillite from Red Gill Mine, Cumbria
£10.00 -
Leifite from Mont Saint-Hilaire, Canada
£10.00 -
Lepidolite mica sheets
Price range: £3.00 through £6.00 -
Lepidolite Specimens
£1.50 -
Leucite and Nepheline from Graulay quarry, Germany
£5.00 -
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 -
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
Price range: £3.00 through £3.50 -
Malachite specimens from the Great Orme, Wales
Price range: £4.00 through £5.00 -
Malachite, Cuprite, Quartz from Great Australia Mine, Australia
£3.50 -
Manganese Dendrite specimens from Solnhofen, Germany
£12.50 -
Manganite from Torr Works Quarry, Somerset
£7.50 -
Manganocalcite from Sterling Mine, USA
£3.00 -
Mcguinnessite from Gulsen, Austria
£10.00 -
Melanophlogite from Calafuria, Italy
£25.00
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.