1 result for “Union Carbide Corporation”
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Government report · 1952 · page 34
1950 Materials Survey: Asbestos (1952)
In the document: …Mining and Engineering Journal of October 23, 19*+9> the Transvaal Asbestos Co. and Union Minerals have reopened mines that have been shut down. There is increasing activity among small operators. Crocidolite (blue asbestos) occurs over…