Thumbnail (10-30MM)

Showing 201–250 of 384 results

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  Jacobsite from Iron Monarch Main Pit, Australia

  £10.00
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  Jarosite from Copper Flat, USA

  £5.00
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  Jet Specimens / Rough (Whitby, UK)

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

  Kaersutite from Nickenicher Sattel, Germany

  £20.00
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  Kaersutite specimens

  £10.00
• 

  Kyanite crystals (Blue and green)

  £1.50 – £3.50Price range: £1.50 through £3.50
• 

  Kyanite Crystals (Blue)

  Rated 5.00 out of 5
  £1.00 – £3.75Price range: £1.00 through £3.75
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  Kyanite crystals (Green)

  £1.50
• 

  Kyanite crystals (Orange)

  £1.25 – £2.95Price range: £1.25 through £2.95
• 

  Langite and Linarite from Eaglebrook Mine, Wales

  £10.00
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  Levyne and Erionite from Punta del Aguila, Lanzarote, Spain

  £25.00
• 

  Linarite from Bönkhausen, Germany

  £15.00
• 

  Linarite from Old Sandbed Mine, Cumbria

  £3.00 – £10.00Price range: £3.00 through £10.00
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  Linarite from Silver Gill, Cumbria

  £7.50
• 

  Loellingite from Monchi Mine, Spain

  £5.00
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  Ludwigite from Toron Mines, Spain

  £5.00
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  Magnesite from Azcárate Quarry, Spain

  £5.00
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  Magnetite Crystal Specimens

  Rated 5.00 out of 5
  £1.00 – £7.00Price range: £1.00 through £7.00
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  Magnetite from Port Muck, Northern Ireland

  £5.00
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  Magnetite specimens from Iron Mountain, Utah, USA

  £3.50
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  Malachite from Bou Beker, Morocco

  £7.50
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  Malachite from Burra Burra Copper Mine, Australia

  £20.00
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  Malachite from Castor Mine, Germany

  £25.00
• 

  Malachite from Clara Mine, Germany

  £10.00
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  Malachite from Driggith Mine, Cumbria

  £5.00
• 

  Malachite from Higher Roughton Gill, Cumbria

  £10.00
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  Malachite from L’Etoile du Congo Mine, DRoC

  £10.00
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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
• 

  Mendipite from Torr Works Quarry, Somerset

  £10.00 – £15.00Price range: £10.00 through £15.00
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  Menilite from Camp dels Ninots, Spain

  £5.00
• 

  Meta-Stibnite after Berthierite from Gründenwald, Germany

  £20.00
• 

  Millerite from Coed-Ely Colliery, Wales

  £15.00
• 

  Mimetite from Clara Mine, Germany

  £5.00
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  Mixite from Schmiedestollen dump, Germany

  £25.00
• 

  Molybdenite from Malmbjerg Mine, Greenland

  £10.00
• 

  Molybdenite from Zinnwald, Germany 

  £5.00 – £6.00Price range: £5.00 through £6.00
• 

  Molybdenite specimens

  £3.00
• 

  Montgomeryite from Montcada Hill Quarry, Spain

  £7.50
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  Mottramite from Mottram St Andrew, Cheshire

  £5.00
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  Muscovite from Çöpler gold mine, Turkey

  £3.50
• 

  Muscovite from Molopo Mine, Namibia

  £5.00
• 

  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 New Mexico, United States

  £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