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RB 66/00100 Limestone for railway ballast, Nullarbor Plain.
Ballast of moderate quality is won from an indurated fragmental limestone capping on the Nullarbor Plain. The assumption that ballast is available all over the Plain is valid, but the thickness of the cap rock zone varies from place to place. There is...-
Document
Published: 01 Jan 1968
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RB 66/00118 Limestone for railway ballast on the Nullarbor Plain (with appendix on palaeontology).
Samples obtained from five quarry faces and one outcrop on the Transcontinental Railway are classified into 6 types of material, probably representing at least four generations ranging from Nullarbor Limestone to superficial material from the surface.-
Document
Published: 01 Jan 1970
