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Pohronská polhora wikipedia from books.google.com
Catalogues of the minerals found in Tasmania have been kept since almost the earliest days of mining and have been of invaluable assistance to prospectors, mineral explorers, mineralogists and collectors.
Pohronská polhora wikipedia from books.google.com
Summarises the history, geology and minerology of all known pegmatites in Western Australia, as well as providing specific geodetic locations of these deposits and their owndership, where known.
Pohronská polhora wikipedia from books.google.com
Special features of this brand-new edition . . . * Compact, convenient single-volume presentation of recognized minerals * Detailed information on mineral structure, illustrated with numerous specially commissioned diagrams * Classification ...