 | | Journal (article/letter/editorial) | | iron oxide mineral assemblagein a coal-fire buchite from Buffalo, Wyoming FuNxr-rn F. Forr, Jn. Department...Near-surface combustion of the Healy coal seam near Buffalo, Wyoming, baked and partially fused a 20-m-thick...multi-colored vesicular rock resemblingslag(buchite).This coal-fire buchite is highly heterogeneousand consists...solid-solution series from magnesioferrite,ps:+(Fe3+,Mg)Oo,along the spinel-magnesioferrite join to SproMfroand...SproMfroand along the magnesioferrite-hematitejoin to MfuoHmoo. Most compositions lie in the Al-rich field and |  | Shchipalkina, Nadezhda V., Zubkova, Natalia V., Pekov, Igor V., Koshlyakova, Natalia N. (2016) Dorrite from Kopeisk, South Urals, Russia: crystal structure and cation ordering. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 193 (3) 275-282 doi:10.1127/njma/2016/0001 | Journal (article/letter/editorial) | | member of the rhönite group, from the burnt dump of a coal mine №. 45 in Kopeisk (South Urals, Russia) was...(paralava) at Durham Ranch, Powder River Basin, Wyoming, USA (CosCa et al. 1988). Dorrite is also known from...al. 1982), from paralava at Healy Coal seam, Powder River Basin, Wyoming (mistakenly identified as Fe3+-rich...dorrite was described from burnt dumps of several coal mines located in the cities of Kopeisk and Korkino...the authors (IVP) in 1992 at a burnt dump of the coal Mine No. 45 in the city of Kopeisk. Dorrite occurs |
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