 | | Book (edition) | | to note that these include contributors from Australia, Canada, Germany, Thailand, Vietnam, the UK and...prophetically named Kimberley district of Western Australia promise to be of world importance when production...First Edition For two decades, an earlier work of mine – Practical Gemmology – has proved a useful elementary...kilometres in length. Quartz veins in parts of Australia, California and elsewhere are famous for carrying...extruded in considerable volume, one example being Mount St Helens in the Rocky Mountains. At the felsic |  | | Book (volume) | | LTD. DURBAN : 33/35 Beach Grove AUSTRALIA: BUTTERWORTH & CO. (AUSTRALIA) SYDNEY : 6/8 O’Connell Street...2 PREFACE For two decades, an earlier work of mine—Practical Gemmology—has proved a useful elementary...or terraces. Emerald is recovered from the Chivor mine in Colombia by such a method. The method of recovering...diamond (4263 carats) recovered from the Premier mine * yon af TINT * . in the Transoaal. This shows how...courtesy of the Anglo-American 14 Corporation of South Africa Ltd.) INDIA Pennar discharges into the |
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Mount Howden Mine, Bimbowrie Conservation Park, Olary Province, South Australia, Australia