Mineralogy Database
Search |
About the mineralogy database |
Contact
4 samples matching your criteria
-
Sample n°10312 : debris of brown translucent crystalsMinerals: CASSITERITEYear:Country: Rwanda
-
Sample n°10314 : black crystals in quartzite (12 cm), graphic textureMinerals: TOURMALINE MUSCOVITEYear:Country: Rwanda
-
Sample n°10324 : debris (2-6 cm)Minerals: CASSITERITEYear:Country: Rwanda
-
Sample n°12049 : colourless to yellowish glass-like opal on substrate, bright green fluorescenceMinerals: OPALYear:Country: Rwanda