Wilbert Smith Archives Files Box 1131 19 1131-19-p272

Document Text (OCR)

SPECTROGRAPHIC LABORATORY MINES BRANCH? OTTAWA, CANADA. SEMI_- QUANTATIVE SPECTROGRAPHIC ANALYS: Sample submitted by Mr E.K. Swimmings Report # 60-393 Plate # 678 29 Dec 60. Sed E,M. Element Percent 2 a: ae W0s es Si 2: oe Me 0.03 6 cu 0.2 0.6 cae 0.1 G 0.3 EN 0.1 kes 0.008 TR 0.04 022 TR Principal Content. Note; The semi-quantative spectrographic method, because it is designed to handle a very wide variet, materials, can in consequence only furnish approxima’ resubts indicating order of...