<http://webisa.webdatacommons.org/149547887>	<http://www.w3.org/ns/prov#value>	"ash-fall, and reworked tuffs to zeolite, clay, carbonate, silica, and other minerals is common." .
<http://webisa.webdatacommons.org/prov/449648233>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149547887> .
<http://webisa.webdatacommons.org/149547887>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usgs.gov> .
<http://webisa.webdatacommons.org/149547887>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .