| | Book | wolframite (small black crystals). Kara Oba, Kazakhstan. Width of view is c. 10 cm In identifying a...coccoliths. From plankton sample of the Kimberley region, Australia, kindly provided by CSIRO Tasmania (picture...minerals are rare, such as native mercury, Hg, arsenolite and claudetite, both As2O3, as well as witherite...as an outflow of mine water from a gold-arsenic deposit for many decades. The name of the Rio Tinto in...derived from the mine water of the largest copper deposit of Europe, which is located in the catchment area |
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