About: http://webisa.webdatacommons.org/86141954

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	The light-colored areas are crystals of the mineral feldspar, while the dark-colored ones are a mix of pyroxene, magnetite, and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	skyandtelescope.com