| Literature DB >> 5636348 |
Abstract
A gallstone of almost perfect octahedral symmetry was composed of a mixture of crystallites of the three polymorphous forms of calcium carbonate: calcite, aragonite, and vaterite.Entities:
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Year: 1968 PMID: 5636348 DOI: 10.1126/science.159.3819.1113
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728