 | | Report (issue) | | possible without the tremendous cooperation of the Cotter Corporation and the other companies involved with...Karlson and John Wright, the Chief Mine Geologists at the Schwartzwalder mine during the course of this study...enhanced my understanding of the mines in the district. This manuscript has benefitted from critical...Mining History Previous Work 3 4 5 6 Description of Mine Workings 7 2. Regional Geologic Setting 9 3...Schwarzwalder mine in the Front Range, Colorado. 2 2. Cross-section of the Schwartzwalder mine, showing |  | | Book | | meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria...CUm~ria mercury Chatsworth mine,Grassinglon, Yorkshire Severallocalities in theLakeDistrictandComw melacinnabar...theLakeDistrictan:iCorrr::a!I natrojarosite Wanlhwaite mine,StJohn'sin theVale,Cumbria SouthTerrasmine,StStephen-in-Brannel...Cumbria pharmaco!ite Wanlhwaite mine,StJohn'sin theVale,Cumbria Chatsworth mine,Grassington, Yorkshire p:cropharmacolne...Im:ne,Caldbeck Fei:S,Cum:m {s!emberg::e)' Tynebottom mine,NWof Garrigill,nrAlston,Cumbria Cheesewring quany |  | | Book (volume) | | families or groups of villagers purchase a licence to mine; in other areas there is little regulation, and...buyer) will, by building relationships with miners, mine owners, and local traders, gain expertise and some...such as a particularly fine-coloured gemstone or a mine that is producing particularly clean large specimens...Turquoise Japan and Taiwan Jadeite jade Topaz Australia Diamond Emerald Nephrite jade Opal Sapphire New...Journal of Gemmology, Gems and Gemmology, and Australian Gemmologist. Alluvial and Eluvial Deposits Gems |
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