Rocks and Minerals
Showing 551–600 of 857 results
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Orthoclase Feldspar specimens from Norway
£1.50 -
Osumilite-Mg from Nickenicher Sattel, Germany
Price range: £10.00 through £20.00 -
Owyheeite and Sphalerite from Morey Mine, USA
£35.00 -
Paralaurionite and Lanarkite from Meadowfoot Smelter, Scotland
£3.50 -
Paralaurionite from Meadowfoot Smelter, Scotland
Price range: £5.00 through £7.50 -
Paranatrolite and Aegirine from Brenk, Germany
£10.00 -
Pararammelsbergite from Heimberg Quarry, Germany
£25.00 -
Parnauite and Strashimirite from Herren adit, Austria
£20.00 -
Parnauite and Strashimirite from Schwarzleo mining district, Austria
£15.00 -
Paulingite, Heulandite and Erionite from Rock Island Dam, USA
£50.00 -
Perovskite and Andradite from San Benito County, USA
£10.00 -
Perovskite and Aragonite from Löhley, Germany
£10.00 -
Perovskite and Leucite from Graulay quarry, Germany
£10.00 -
Perovskite from Feuerberg, Germany
£10.00 -
Perovskite from Hannebach, Germany
£20.00 -
Perovskite, Apatite, Leucite from Hannebacher Ley, Germany
£20.00 -
Perovskite, Nepheline, and Augite from Graulay quarry, Germany
£20.00 -
Petalite mineral specimens
Price range: £2.50 through £3.50 -
Phantom Amethyst points and clusters
Price range: £5.00 through £15.00 -
Pharmacosiderite from Hemerdon Tungsten Mine, Devon
£5.00 -
Pharmacosiderite from Penberthy Croft Mine, Cornwall
£3.00 -
Phenakite from Lord Hill Quarry, USA
£15.00 -
Philipsburgite from Driggith Mine, Cumbria
£10.00 -
Philipsburgite from Potts Gill Copper Mine, Cumbria
£5.00 -
Phillipsite and Thomsonite from Graulay Quarry, Germany
£2.50 -
Phillipsite from Basaltbruch, Austria
£5.00 -
Phillipsite from Limberg Quarries, Germany
£5.00 -
Phillipsite from Perrier, France
£5.00 -
Phillipsite from Playa Quemada, Spain
£10.00 -
Phillipsite from Saint-Jean-le-Centenier, France
£3.00 -
Phillipsite from Sant Corneli Quarry, Spain
£7.50 -
Phillipsite from Stradner Kogel, Austria
£2.50 -
Phillipsite from Uzsa, Hungary
£2.50 -
Phosgenite specimens
£3.00 -
Phosphosiderite from Cubos-Mesquitela-Mangualde area, Portugal
£5.00 -
Plancheite from Mufulira Mine, Zambia
£15.00 -
Plumbogummite from Ste Barbe vein, France
Price range: £7.50 through £10.00 -
Plumbogummite from Ste Barbe vein, France
£10.00 -
Prehnite from Cortijo de la mina, Spain
Price range: £5.00 through £7.50 -
Prehnite Specimens
Price range: £5.00 through £6.00 -
Prehnite specimens from Djouga diggings, Mali
Price range: £5.00 through £6.50 -
Prehnite specimens from Loanhead Quarry, Scotland
Price range: £7.50 through £20.00 -
Proustite from Imiter mine, Morocco
£20.00 -
Pseudobrookite and Nepheline from Nickenicher Sattel, Germany
£5.00 -
Pseudobrookite and Sodalite from Nickenicher Sattel, Germany
Price range: £2.50 through £7.50 -
Pseudobrookite and Topaz from Niveligsberg, Germany
£7.50 -
Pseudobrookite from Basaltwerk Pauliberg, Austria
£3.00 -
Pseudobrookite from Bellerberg volcano, Germany
£2.50 -
Pseudobrookite from Caspar quarry, Germany
£2.50 -
Pseudomalachite from Penberthy Croft Mine, Cornwall
£7.50
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.