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008190117s1958    onca   |o    f|0| 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-1/8-1958E-PDF
1001 |aTrost, W. R.
24514|aThe chemistry of manganese deposits |h[electronic resource] / |cby W. R. Trost.
260 |aOttawa : |bDepartment of Mines and Technical Surveys, |c1958.
300 |avi, 125 p. : |bills.
4901 |aMines Branch Research Report ; |vR 8.
500 |aDigitized edition from print [produced by Natural Resources Canada].
500 |a"June 4, 1958."
500 |aCover title.
504 |aIncludes bibliographic references.
520 |a"A new geochemical approach has been developed for relating the chemical composition of North American manganese deposits to the igneous rock from which they originated. The approach consists of specifying the nature and composition of amenable source rocks; of devising a leaching cycle during which certain constituents of the rock are solubilized; of specifying the conditions under which the solubility products of carbonate, oxide and related compounds are exceeded; of specifying the order and association in which the compounds would be precipitated; and of specifying the changes to be expected in aging of the deposit. The theoretical predictions agree well with observations on known deposits"--Abstracts, p. iii.
69207|2gccst|aChemistry
7101 |aCanada. |bDepartment of Mines and Technical Surveys.
7101 |aCanada. |bMines Branch.
830#0|aResearch report (Canada. Mines Branch)|vR 8.|w(CaOODSP)9.855660
85640|qPDF|s5.64 MB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-8-1958-eng.pdf