Showing 2377–2388 of 3018 results

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  Quartz, var. Amethyst, Cristobalite
  Location : Rio Grande do Sul, Brazil

  Size : 4.2 x 4.1 x 2.7 cm
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  Quartz, var. Amethyst, Cristobalite
  Location : Rio Grande do Sul, Brazil

  Size : 5.5 x 3.3 x 2.2 cm
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  Quartz, var. Amethyst, Cristobalite
  Location : Rio Grande do Sul, Brazil

  Size : 10.2 x 5.2 x 4.3 cm
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  Quartz, var. Amethyst, Cristobalite
  Location : Cristobalite inclusion, Rio Grande do Sul, Brazil

  Size : 5.6 x 4.3 x 3.5 cm
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  Quartz, var. Amethyst, Cristobalite Inclusions
  Location : Rio Grande do Sul, Brazil

  Size : 7.0 x 4.1 x 3.8 cm
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  Quartz, var. Ametrine
  Location : Anahi Mine, Angel Sandoval Province, Santa Cruz, Bolivia

  Size : 8.5 x 8.5 x 1.3 cm
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  Quartz, var. Ametrine
  Location : Anahi Mine, Angel Sandoval Province, Santa Cruz, Bolivia

  Size : 4.8 x 3.4 x 1.2 cm
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  Quartz, var. chalcedony
  Location : Paraiba, Rio Grande do Norte, Brazil

  Size : 19.0 x 1.3 x 1.2 cm
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  Quartz, var. Chalcedony
  Location : Central Java Province, Java, Indonesia

  Size : 8.0 x 1.7 x 1.5 cm
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  Quartz, var. Chalcedony
  Location : Central Java Province, Java, Indonesia

  Size : 4.8 x 4.6 x 3.3 cm
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  Quartz, var. Chalcedony
  Location : Central Java Province, Java, Indonesia

  Size : 9.5 x 3.0 x 2.1 cm
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  Quartz, var. Ferruginous Quartz
  Location : Felsenmeer, Hemer-Sundwig, Arnsberg, Sauerland, North Rhine - Westphalia, Germany

  Size : 9.7 x 5.8 x 3.9 cm
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