Mawson "Tillite" in Antarctica: Preliminary Report of a Volcanic Deposit of Jurassic Age

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Science  14 Nov 1969:
Vol. 166, Issue 3907, pp. 870-872
DOI: 10.1126/science.166.3907.870


Reexamination of the Mawson "Tillite" (Jurassic) of Antarctica indicates that the deposit is of volcanic origin and consists largely of both primary and reworked volcanic materials. No evidence diagnostic of a glacial origin was found.

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