Manganite from New Zealand
New Zealand | |
| crownminerals.med.govt.nz (n.d.) http://crownminerals.med.govt.nz/minerals/docs/comreports/report07_manganese.pdf |
| Fraser, C. (1910) The Geology of the Thames Subdivision, Hauraki, Auckland. New Zealand Geological Survey, Bulletin No. 10 (New Series), New Zealand Government, Wellington, 136 pages. |