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Goethite brooms inclusions in amethyst quartz
2017
Instituto Gemológico Español (IGE)
Madrid, Spain
Goethite is an iron oxide mineral, a weathering product of numerous iron-bearing minerals.
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Details
- Title: Goethite brooms inclusions in amethyst quartz
- Date: 2017
- Location: Madrid, Spain
- Type: Photograph
- Medium: Natural gemstone
- Photograph: José Alonso | Instituto Gemológico Español
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