Zobrazeno 1 - 9
of 9
pro vyhledávání: '"G R Webber"'
Publikováno v:
Interventionelle Radiologie Scan. :119-120
Autor:
M. K. Prabhu, G. R. Webber
Publikováno v:
Canadian Journal of Earth Sciences. 21:336-345
Quartzofeldspathic gneisses near zinc–lead–gold mineral deposits at Montauban-les-Mines, Quebec, have been examined geochemically to determine whether their protoliths were dominantly sedimentary or igneous. The gneisses are generally similar in
Autor:
G. R. Webber, M. L. Newbury
Publikováno v:
Canadian Journal of Earth Sciences. 8:1197-1202
Rock samples from the Lake Dufault granodiorite near Noranda, Quebec, and from a Monteregian intrusive (Rougemont) were analyzed for mercury and several other elements. Statistical treatment of the data by multiple regression and factor analysis may
Autor:
G. R. Webber, J. U. Jellema
Publikováno v:
Canadian Journal of Earth Sciences. 2:44-58
Soil samples from Mont St. Hilaire, one of the Monteregian Hills of Quebec, were analyzed by X-ray fluorescence for the elements Fe, Ca, K, Ti, Mn, Sr, Zr, Nb, Zn, and Rb. The samples were taken below the surface organic-rich horizon.The composition
Autor:
J. U. Jellema, G. R. Webber
Publikováno v:
Applied Spectroscopy. 16:133-136
Analytical results are reported for a dc arc method of quantitative spectrochemical analysis for major and minor elements in silicate rocks The procedure involves a fusion method of sample preparation with lithium metaborate as flux. Analysis element
Publikováno v:
American Journal of Science. 254:574-583
Autor:
R. S. Dean, G. R. Webber
Publikováno v:
AAPG Bulletin. 45
Calcareous layers within the Lorraine Group and Waynesville Member of the Richmond Group of Quebec were quantitatively analyzed for Ca, Fe, Mn, K, Sr, Ti, Zn, and Zr by X-ray emission spectrometry. When the analytical results are plotted on columnar
Autor:
G R, Webber, J W, Richmind
Publikováno v:
American journal of orthodontics. 63(1)