| | Journal (article/letter/editorial) | deposits of the Mary Valley Manganese Belt, Queensland, Australia J. Ostwald BHP Research, Newcastle Laboratories...Laboratories, P.O. Box 188, Wallscnd NSW, Australia 2287 Received: October 23, 1991/Accepted: April 8, 1992...Braunite - quartz (primary). (b) Braunite - hausmannite spessartine tephroite quartz (metamorphic). (c)...Hydrated manganese silicates - barite - braunite - hausmannite (hydrothermal veins). (d) Tetravalent manganese...palaeogeographical and structural analysis of the Gympie Province, including the rocks of the Mary Valley | | | Report (issue) | Z=4 X-ray Powder Pattern: Amamoor mine, southeastern Queensland, Australia. 2.893 (100), 7.349 (76),...4] 14.04 [2.2] 98.85 (1) Amamoor mine, southeastern Queensland, Australia; average of 6 electron microprobe...Association: Braunite, hausmannite. Distribution: From drill core samples from the Amamoor mine, Mary Valley manganese...deposits, ~15 km southwest of Gympie, southeastern Queensland, Australia. Name: For the locality of the...the first specimens, the Amamoor mine. Type Material: Western Australian Museum, Perth (M8.2018) and the |
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