Mineralogy Database
Search |
About the mineralogy database |
Contact
3 samples matching your criteria
-
Sample n°4438 : polished sectionMinerals: HOLLANDITEYear: 1954Country: Congo (RDC)
-
Sample n°9935 : blocks of mixed phosphates (10 cm)Minerals: ARROJADITE STRENGITE HOLLANDITE PHOSPHOSIDERITEYear:Country: Rwanda
-
Sample n°12109 : sample with yellow parsonsite crystals, brown powdery hollandite nodules, green chalcedony, dendritic black oxidesMinerals: HOLLANDITE PARSONSITE CHALCEDONY (quartz) META-AUTUNITEYear: 1969Country: France