<http://webisa.webdatacommons.org/308640868>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<noc.ac.uk> .
<http://webisa.webdatacommons.org/prov/85233328>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308640868> .
<http://webisa.webdatacommons.org/prov/362212882>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308640868> .
<http://webisa.webdatacommons.org/308640868>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/474953685>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308640868> .
<http://webisa.webdatacommons.org/308640868>	<http://www.w3.org/ns/prov#value>	"In addition, crusts can also contain significant amounts of nickel, lead, cerium, molybdenum, vanadium and other minor metals including those of the platinum group elements (Manheim, 1986, Halbach et al., 1989; Hein et al., 2000)." .