00000nam 2200000zi 4500 9.869632 CaOODSP 20221107162912 m o d f cr nn||||||||| 190311s1962 onca ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-on M38-1/94-1962E-PDF Sadler, A. G., author. The mineral constitution of some ordovician shales of eastern and southern Ontario / A.G. Sadler, Mineral Processing Division. Ottawa : Department of Mines and Technical Surveys, Mines Branch, 1962. 1 online resource (ix, 87 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Research report ; R 94 Cover title. "March 1962." Digitized edition from print [produced by Natural Resources Canada]. Includes bibliographical references. "Ordovician shale specimens from formations belonging to the Richmondian, Maysvillian, Edenian, and Chazyan stages were sampled from several localities in Ontario. The materials were subjected to various physical and chemical treatments, and examined by DTA, chemical and X-ray diffraction techniques"--Synopsis, page i. Includes a synopsis in French. gccst Minerals Canada. Department of Mines and Technical Surveys. Canada. Mines Branch. Canada. Mineral Processing Division. Research report (Canada. Mines Branch) R 94 (CaOODSP)9.855660 PDF 1.69 MB https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-94-1962-eng.pdf