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Showing 251–300 of 431 results

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  Malachite from Tistoulet mine, France

  £10.00
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  Malachite on baryte from Clevedon Beach, North Somerset

  £10.00
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  Malachite specimens from the Great Orme, Wales

  £4.00 – £7.00Price range: £4.00 through £7.00
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  Manganese dendrites in Calcite

  £3.50
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  Manganocalcite from Sterling Mine, USA

  £3.00
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  Mcguinnessite from Gulsen, Austria

  £10.00
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  Mendipite from Torr Works Quarry, Somerset

  £10.00 – £15.00Price range: £10.00 through £15.00
• 

  Menilite from Camp dels Ninots, Spain

  £5.00
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  Meta-Stibnite after Berthierite from Gründenwald, Germany

  £20.00
• 

  Mica and Tourmaline from Skardu, Pakistan

  £3.50 – £10.00Price range: £3.50 through £10.00
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  Mimetite and Quartz from Old Sandbed Mine, Cumbria

  £3.50
• 

  Mimetite from Clara Mine, Germany

  £5.00
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  Mixite from Schmiedestollen dump, Germany

  £25.00
• 

  Molybdenite from Hingston Down Quarry, Cornwall

  £3.50 – £12.50Price range: £3.50 through £12.50
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  Molybdenite from Malmbjerg Mine, Greenland

  £10.00
• 

  Molybdenite from Zinnwald, Germany 

  £5.00 – £6.00Price range: £5.00 through £6.00
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  Molybdenite specimens

  £3.00
• 

  Montgomeryite from Montcada Hill Quarry, Spain

  £7.50
• 

  Mottramite from Mottram St Andrew, Cheshire

  £1.00 – £5.00Price range: £1.00 through £5.00
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  Mottramite from Pim Hill Mine, Shropshire

  £10.00
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  Muscovite from Çöpler gold mine, Turkey

  £3.50
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  Nepheline from Town of Bancroft, Canada

  £5.00
• 

  Nickeline from Cobalt area, Canada

  £7.50 – £10.00Price range: £7.50 through £10.00
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  Obsidian Specimens / Rough (Apache Tear)

  £0.65 – £2.50Price range: £0.65 through £2.50
• 

  Obsidian specimens from Obsidian Ridge

  £3.50 – £4.00Price range: £3.50 through £4.00
• 

  Okenite from Malad Quarry, India

  £7.50
• 

  Oligoclase feldspar (Sunstone) from Sitasaongi mine, India

  £5.00
• 

  Olivenite from Ting Tang Mine, Cornwall

  £7.50
• 

  Olivenite from Wheal Gorland, Cornwall

  £20.00
• 

  Olivenite from Wheal Unity, Cornwall

  £10.00
• 

  Opal from Opal Butte, USA

  £4.00
• 

  Opal from Virgin Valley, USA

  £5.00
• 

  Opal Specimens – Australian Opal in Limonite

  Rated 4.50 out of 5
  £4.00 – £5.00Price range: £4.00 through £5.00
• 

  Opal Specimens – Hyalite (Opal-AN)

  Rated 5.00 out of 5
  £1.50 – £10.00Price range: £1.50 through £10.00
• 

  Pararammelsbergite from Heimberg Quarry, Germany

  £25.00
• 

  Parnauite and Strashimirite from Herren adit, Austria

  £20.00
• 

  Perovskite from Hannebach, Germany

  £20.00
• 

  Petalite mineral specimens

  £2.50 – £3.50Price range: £2.50 through £3.50
• 

  Phacolite from Road Cutting, Scotland

  £10.00
• 

  Phantom Amethyst points and clusters

  £7.00 – £15.00Price range: £7.00 through £15.00
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  Pharmacosiderite from Hemerdon Tungsten Mine, Devon

  £5.00
• 

  Philipsburgite from Driggith Mine, Cumbria

  £10.00
• 

  Phillipsite from Basalt quarry, Austria

  £5.00
• 

  Phosphosiderite from Cubos-Mesquitela-Mangualde area, Portugal

  £5.00
• 

  Plumbogummite from Ste Barbe vein, France

  £7.50
• 

  Prehnite from Cortijo de la mina, Spain

  £5.00 – £7.50Price range: £5.00 through £7.50
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  Prehnite specimens from Djouga diggings, Mali

  £5.00 – £6.50Price range: £5.00 through £6.50
• 

  Prehnite specimens from Loanhead Quarry, Scotland

  £7.50 – £20.00Price range: £7.50 through £20.00
• 

  Proustite from Imiter mine, Morocco

  £20.00
• 

  Pseudobrookite and Nepheline from Nickenicher Sattel, Germany

  £5.00