Mineralogy Database

Search | About the mineralogy database | Contact

Hierarchical browse >> oxides and hydroxides >> - >> HOLLANDITE

3 samples matching your criteria

Sample n°4438 : polished section

Minerals: HOLLANDITE

Year: 1954

Country: Congo (RDC)
Sample n°9935 : blocks of mixed phosphates (10 cm)

Minerals: ARROJADITE STRENGITE HOLLANDITE PHOSPHOSIDERITE

Year:

Country: Rwanda
Sample n°12109 : sample with yellow parsonsite crystals, brown powdery hollandite nodules, green chalcedony, dendritic black oxides

Minerals: HOLLANDITE PARSONSITE CHALCEDONY (quartz) META-AUTUNITE

Year: 1969

Country: France