Mineralogy Database
Search |
About the mineralogy database |
Contact
152 samples matching your criteria
-
Sample n°16026 : crystal fragmentsMinerals: CASSITERITE COLUMBITE TANTALITEYear:Country: Congo (RDC)
-
Sample n°1786 : several small black flattened crystalsMinerals: COLUMBITE TANTALITEYear:Country: Congo (RDC)
-
Sample n°1807 : brown cassiterite concentrate (5 mm), black tantalite plates (2 cm), with polished sectionMinerals: CASSITERITE TANTALITEYear:Country: Congo (RDC)
-
Sample n°1960 : black rounded crystals (2 cm)Minerals: TANTALITEYear:Country: Congo (RDC)
-
Sample n°1980 : fine concentrateMinerals: COLUMBITE ILMENITE TANTALITE WOLFRAMITEYear:Country: Congo (RDC)
-
Sample n°1984 : fine concentrateMinerals: COLUMBITE TANTALITE WOLFRAMITEYear:Country: Congo (RDC)
-
Sample n°2004 : black crystals in large block of greisenMinerals: TANTALITEYear:Country: Rwanda
-
Sample n°2006 : black plates (4 cm) in block of greisen (12 cm)Minerals: TANTALITE QUARTZYear:Country: Rwanda
-
Sample n°2007 : black tabular crystals (2 cm) in micaceous quartzMinerals: TANTALITE QUARTZYear:Country: Rwanda
-
Sample n°2487 : black plates (2 cm) and needles in altered greisen (16 cm)Minerals: TANTALITEYear:Country: Rwanda