Mineralogy Database
Search | 
About the mineralogy database | 
Contact 
  
  3 samples matching your criteria
- 
        Sample n°13417 : prismatic crystals with iridescent surface in geodeMinerals: QUARTZ HEMATITEYear: 1977Country: Congo (RDC)
- 
        Sample n°17491 : twinned crystalsMinerals: STAUROLITEYear: 2017Country: Congo (RDC)
- 
        Sample n°17785 : coarse-crystalline fragmentsMinerals: CASSITERITE FERBERITEYear: 2017Country: Congo (RDC)