Auteur R. J. Chapman
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
R. J. Chapman, Auteur ; J. K. Mortensen, Auteur ; E. C. Crawford, Auteur |Orogenic gold camps are commonly associated with placer deposits although in many cases the relationship between placer and lode source may be unclear. Placer gold deposits in Bonanza and Eldorado Creeks in the northern Klondike district goldfie[...]
Article : texte imprimé
R. J. Chapman, Auteur ; J. K. Mortensen, Auteur ; E. C. Crawford, Auteur |Alloy compositions and associated suites of opaque mineral inclusions have been used to define the micro-chemical signature of 3,050 placer gold grains from 34 localities and 561 gold grains from six lode localities from the northeastern, centra[...]
