Rocks and Minerals
Showing 451–500 of 809 results
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Langite from Richelsdorf mining district, Germany
£10.00 -
Lapis Lazuli from the Cazadero river, Chile
Price range: £6.50 through £12.50 -
Lazulite crystals
£25.00 -
Lepidolite from Tordal, Norway
Price range: £3.00 through £4.00 -
Lepidolite mica sheets
£5.00 -
Lepidolite Specimens
£1.50 -
Levyne and Erionite from Punta del Aguila, Lanzarote, Spain
£25.00 -
Libethenite from Great Australia Mine, Australia
£5.00 -
Libethenite from Nkana Mine, Zambia
£75.00 -
New
Linarite and Wroewolfeite from Frongoch Mine, Wales
£35.00 -
Linarite from Bönkhausen, Germany
£15.00 -
Linarite from Herdorf, Germany
£20.00 -
Linarite from Old Sandbed Mine, Cumbria
£10.00 -
Linarite from Red Gill Mine, Cumbria
£20.00 -
Linarite from Roughton Gill Mine, Cumbria
£5.00 -
Updated
Linarite from Silver Gill, Cumbria
£7.50 -
Loellingite from Monchi Mine, Spain
£5.00 -
Ludwigite from Toron Mines, Spain
£5.00 -
Magnesite from Azcárate Quarry, Spain
£5.00 -
Magnesite Specimens
£3.00 -
Magnetite Crystal Specimens
Price range: £1.00 through £5.00 -
Magnetite crystals in matrix
£4.00 -
Magnetite from Gassetts, USA
£3.00 -
Magnetite from Haytor Mine, Devon
Price range: £1.00 through £1.50 -
Magnetite from Imilchil, Morocco
£7.50 -
Magnetite from Port Muck, Northern Ireland
£5.00 -
Magnetite specimens from Iron Mountain, Utah, USA
£3.50 -
New
Malachite and Calcite from Great Orme, Wales
Price range: £1.00 through £5.00 -
Malachite from Bampfylde Mine, Devon
£20.00 -
Malachite from Bou Beker, Morocco
£7.50 -
Malachite from Burra Burra Copper Mine, Australia
£20.00 -
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 L’Etoile du Congo Mine, DRoC
£10.00 -
Malachite from Tistoulet mine, France
£10.00 -
Malachite on baryte from Clevedon Beach, North Somerset
£10.00 -
Malachite Specimens / Rough
Price range: £6.00 through £7.50 -
Malachite specimens from the Great Orme, Wales
Price range: £4.00 through £7.00 -
Manganese Dendrite specimens from Solnhofen, Germany
£12.50 -
Manganese dendrites in Calcite
£3.50 -
Manganocalcite from Pachapaqui mining district, Peru
£20.00 -
Manganocalcite from Sterling Mine, USA
£3.00 -
New
Mcguinnessite from Gulsen, Austria
£10.00 -
Mendipite from Torr Works Quarry, Somerset
Price range: £10.00 through £15.00 -
Menilite from Camp dels Ninots, Spain
£5.00 -
Meta-Stibnite after Berthierite from Gründenwald, Germany
£20.00 -
Mica and Tourmaline from Skardu, Pakistan
Price range: £3.50 through £10.00 -
Microcline from Lake George, USA
£15.00
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.