About: http://webisa.webdatacommons.org/456501499

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	In particular, the red layer has a carbon-rich matrix that embeds crystal-like particles rich in oxygen and iron and other laminar particles rich in silicon and aluminum (page 15 of the paper).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com