| Sejkora, J., Škoda, R., Ondruš, P., Beran, P., Susser, C. (2006) Mineralogy of phosphate accumulations in the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 103-147 | Journal (article/letter/editorial) | dufrénite, earlshannonite, fluellite, fluorapatite, frondelite, goyazite, isokite, kolbeckite, leucophosphite...morinite, natrodufrénite, phosphosiderite, rockbridgeite, strengite, triplite, turquoise, vivianite,...the 5th level of the Huber shaft of the Stannum mine. No indications of historical mining have been found...Aggregates of dark Fe-Mn phosphates with predominating frondelite occurred along contacts of phosphate accumulations...partly brecciated. At the Xth level of the same mine triplite aggregates (up to some dm in size) occurred |
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Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal