Rocks and Minerals
Showing 501–550 of 806 results
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Updated
Mimetite and Quartz from Old Sandbed Mine, Cumbria
£3.50 -
New
Mimetite from Arm O’Grain, Cumbria
£3.00 -
Mimetite from Brandy Gill Mine, Cumbria
£10.00 -
Mimetite from Clara Mine, Germany
£5.00 -
Mixite from Schmiedestollen dump, Germany
£25.00 -
Molybdenite and Schorl from Hingston Down Quarry, Cornwall
Price range: £15.00 through £25.00 -
Molybdenite from Carrock Mine, Cumbria
£7.50 -
Updated
Molybdenite from Hingston Down Quarry, Cornwall
Price range: £3.50 through £12.50 -
Molybdenite from Malmbjerg Mine, Greenland
£10.00 -
Molybdenite from Toron Mines, Spain
£6.50 -
Molybdenite from Zinnwald, Germany
Price range: £5.00 through £6.00 -
Molybdenite specimens
£3.00 -
Montgomeryite from Montcada Hill Quarry, Spain
£7.50 -
Mookaite Specimens
Price range: £3.00 through £4.00 -
Morganite from Urucum claim, Brazil
£3.00 -
Moroccan Quartz Geode specimens
£3.50 -
Updated
Mottramite from Mottram St Andrew, Cheshire
£5.00 -
New
Mottramite from Pim Hill Mine, Shropshire
£10.00 -
Muscovite from Çöpler gold mine, Turkey
£3.50 -
Natrolite and Phillipsite from Láz Hill mine, Hungary
£25.00 -
Nepheline from Town of Bancroft, Canada
£5.00 -
Nickeline from Cobalt area, Canada
Price range: £7.50 through £10.00 -
Obsidian Specimens / Rough (Apache Tear)
Price range: £0.65 through £2.50 -
Obsidian Specimens / Rough (Black)
£3.00 -
Obsidian Specimens / Rough (Mahogany)
Price range: £1.25 through £2.00 -
Obsidian Specimens / Rough (Snowflake)
Price range: £1.00 through £3.00 -
Obsidian specimens from Obsidian Ridge
£3.50 -
Okenite from Malad Quarry, India
£7.50 -
Oligoclase feldspar (Sunstone) from Sitasaongi mine, India
£5.00 -
Olivenite from Ting Tang Mine, Cornwall
£7.50 -
New
Olivenite from Wheal Gorland, Cornwall
£20.00 -
Olivenite from Wheal Unity, Cornwall
£10.00 -
Opal from Acari Mine, Peru
£5.00 -
Opal from Cabezo Negro de Tallante, Spain
£5.00 -
Opal from Opal Butte, USA
£4.00 -
Opal from Virgin Valley, USA
£5.00 -
Opal Specimens – Australian Opal in Limonite
Price range: £4.00 through £5.00 -
Opal Specimens – Hyalite (Opal-AN)
Price range: £1.50 through £10.00 -
Orthoclase Feldspar specimens from Norway
£1.50 -
Pararammelsbergite from Heimberg Quarry, Germany
£25.00 -
Parnauite and Strashimirite from Herren adit, Austria
£20.00 -
New
Paulingite from Vinařice, Czech Republic
£10.00 -
New
Perovskite from Hannebach, Germany
£20.00 -
Petalite mineral specimens
Price range: £2.50 through £3.50 -
Phacolite from Road Cutting, Scotland
£10.00 -
Phantom Amethyst points and clusters
Price range: £7.00 through £15.00 -
Pharmacosiderite from Hemerdon Tungsten Mine, Devon
£5.00 -
Philipsburgite from Driggith Mine, Cumbria
£10.00 -
New
Phillipsite from Basalt quarry, Austria
£5.00 -
Phillipsite from Limberg Quarries, Germany
£5.00
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.