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. 2013 Dec 1;13(12):1103–1124. doi: 10.1089/ast.2013.1030

FIG. 17.

FIG. 17.

Fragments in possible lagoonal deposits, microphotograph of thin section; 3.48 Ga Dresser Formation, Pilbara, Western Australia. Note the wavy appearance of the fragments. One fragment is rolled up. Geochemistry is shown in Fig. 18. Scale: 0.5 cm.