About: http://webisa.webdatacommons.org/144418892

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	From petrographic analysis of aggregates, it is found that sands mainly contain quartz, feldspar, and mica.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com