2433sandstoneTTen-USVocabulário Colaborativo em Artes e Arquitetura active approved sandstoneA consolidated sedimentary rock, consisting of sand grains united with a natural cementing material; the most common sand in sandstone contains quartz, with considerable feldspar, lime, mica, and clayey matter.
 

Source: AAT 

http://vocab.getty.edu/page/aat/300011376

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