Mineralogy Database
Search |
About the mineralogy database |
Contact
141 samples matching your criteria
-
Sample n°1059 : green fibro-radial nodules (2 cm) (malachite), green-olive crust (volborthite), blue geodes (quartz), blue veinlets (plancheite)Minerals: MALACHITE PLANCHEITE QUARTZ VOLBORTHITEYear: 1910Country: Congo (RDC)
-
Sample n°1060 : shiny pseudomalachite crust on red rockMinerals: PSEUDOMALACHITE CHRYSOCOLLAYear: 1910Country: Congo (RDC)
-
Sample n°1061 : brown rock with pale blue veins and dark blue needlesMinerals: HEMATITEYear: 1910Country: Congo (RDC)
-
Sample n°1062 : geodic rock with white quartz with dioptase spots, green crust (volborthite) and bright black needles (vesignieite)Minerals: CHALCEDONY (quartz) QUARTZ VESIGNIEITE DIOPTASE VOLBORTHITEYear: 1910Country: Congo (RDC)
-
Sample n°1063 : geode of white and blue quartz, malachite fibres, blue veins (shattuckite), olive-green crust (volborthite)Minerals: MALACHITE QUARTZ SHATTUCKITE VOLBORTHITEYear: 1910Country: Congo (RDC)
-
Sample n°1064 : rock with black silex, grey geodes (chalcedony), layers of blue fibro-radial plancheiteMinerals: CHALCEDONY (quartz) PLANCHEITE QUARTZYear: 1910Country: Congo (RDC)
-
Sample n°1066 : bluish geodes in massive hematiteMinerals: CHALCEDONY (quartz) HEMATITEYear:Country: Congo (RDC)
-
Sample n°1067 : block covered with pistachio-green crystals (close to hedyphane composition)Minerals: MIMETITEYear: 1937Country: Congo (RDC)
-
Sample n°1068 : disseminated in schistose dolomiteMinerals: GALENAYear: 1936Country: Congo (RDC)
-
Sample n°1069 : disseminated in schistose dolomiteMinerals: GALENAYear: 1936Country: Congo (RDC)