Rare Gemstones for Sale

Showing 3809–3836 of 8103 results

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  Magadite 1.29 ct

  $30.00
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  Maganoneptunite 1.40cts Cushion Shape 8.60 x 5.90mm Y11352

  $125.00
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  Magnesio Hastingsite 0.53 ct

  $25.00
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  Magnesio-Ferri-Fluorite 3.28 ct

  $70.00
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  Magnesio-Ferri-Fluoro-Hornblend 4.09 ct

  $95.00
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  Magnesio-Ferri-Fluoro-Hornblende 2.91 ct

  $77.00
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  Magnesio-Ferri-Fluoro-Horneblende 3.28 ct

  $66.00
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  Magnesio-Ferri-Fluoro-Horneblende 3.86 ct

  $100.00
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  Magnesio-Ferri-Fluoro-Orneblende 3.86 cts

  $75.00
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  Magnesioastophyllite 2.79 ct

  $75.00
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  Magnesioastrophyllite 0.33 ct

  $30.00
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  Magnesioastrophyllite 0.38 ct.

  $33.00
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  Magnesioastrophyllite 1.65 ct

  $50.00
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  Magnesioastrophyllite 2.65 ct 9.50 x 9.50 mm Khibini, Kola Peninsula, Russia max5024

  $50.00
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  Magnesioferrite 2.55 ct

  $55.00
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  Magnesioferrite 3.43 ct.

  $75.00
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  Magnesioferrite 3.57 ct

  $95.00
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  Magnesiohastingsite 3.77 ct

  $183.00
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  Magnesiohogbomite 1.00 ct

  $30.00
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  Magnesiohogbomite-2N2S 1.00cts Trillion Cut 5.97 x 5.94mm H6.5 Kvivvjok, Jokmokk, Lapplan, Sweeden t559

  $38.00
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  Magnesioschromite 1.32 ct

  $40.00
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  Magnesioschromite 1.54 ct

  $60.00
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  Magnesiostrophyllite 1.65 ct

  $70.00
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  Magnesiotagbomite 3.65 ct

  $80.00
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  Magnesite 96.80 ct fancy cabochon 87.3 x 29.5 mm Utah y33292

  $83.00
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  Magnesium Astrophyllite 1.46 ct

  $36.00
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  Magnesium Astrophyllite 1.72 ct

  $44.00
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  Magnesium Astrophyllite 2.31 ct

  $75.00