Category:Ferruginous quartz

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  • Ferruginous quartz has inclusions of hematite or limonite
  • Jacinto de Compostela quartz occurs only in the Triassic Keuper formation (after the spanish mineralogical literature), but it might be eroded away from it


This category has only the following subcategory.


Media in category "Ferruginous quartz"

The following 2 files are in this category, out of 2 total.