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Diverse and typical mixture of carbonate fragments of marine provenance and some quite particular VRFs and MRFs of landward andesitic provenance
Composition:
Composition of the sand, mineralogy, ecc. Dominant white carbonate sand (CaCO3, calcite and aragonite); few fractions of quartz, chlorite?, hornblende, fine grained and dark mafic rock fragments (Lv), intermediary plutonic fragments, black obsidian
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Red algae and few other fragments |
Texture:
Texture of the grains, ecc.
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