000 01837nam  2200349za 4500
0019.864735
003CaOODSP
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008181115t19891990oncb   #ob   f000 0 eng  
020 |z0660557886
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-13/89-1E-PDF|zM38-13/89-1E
1001 |aCollings, R. K.
24510|aSummary report no. 4 |h[electronic resource] : |bsilica / |cR.K. Collings and P.R.A. Andrews.
24610|aSilica
260 |aOttawa : |bMineral Sciences Laboratories, |c1989, c1990.
300 |aiv, 127 p. : |bmaps
4901 |aCANMET report ; |v89-1E
500 |a"January 1989."
504 |aIncludes bibliographical references.
520 |a"Silica of commercial interest occurs throughout the whole of Canada as vein and intrusive masses and as sand, sandstone and quartzite deposits; and silica mining operations are conducted in all provinces except Prince Edward Island. Silica is recovered in lump form for use as metallurgical flux and in the manufacture of silicon and ferrosilicon alloys; as sand for glass and glass fibre manufacture, for use in foundry moulding, and for the production of silicate chemicals, silicon chips and optical fibres; and as finely ground silica flour for ceramic, asbestos cement and concrete products"--Abstract, p. i.
69207|2gccst|aMinerals
69207|2gccst|aMining industry
69207|2gccst|aManufacturing industry
7001 |aAndrews, P. R. A.
7101 |aCanada. |bNatural Resources Canada.
7102 |aCanada Centre for Mineral and Energy Technology.
7102 |aMineral Sciences Laboratories (Canada)
830#0|aCANMET report ;|v89-1E.|w(CaOODSP)9.852792
85640|qPDF|s1.84 MB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m38-13/M38-13-89-1-eng.pdf