About: http://webisa.webdatacommons.org/42159998

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	Dunes are from 50 to 400 feet tall and consist of sand made up mostly of white quartz peppered with black basalt.St. Anthony Sand Dunes are called barchan dunes because they form sharp crescents that resemble ram???s horns.
http://www.w3.org/ns/prov#wasQuotedFrom	blm.gov