About: http://webisa.webdatacommons.org/455932602

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	Comments: coarse grains of feldspar, some quartz, biotite, mica and other minerals derived from igneous and lithic fragments, the binding agent may be silicate, calcitic, or limonitic.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu