About: http://webisa.webdatacommons.org/401430690

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	They contain rich and varied minerals, including copper, zinc, lead, gold, uranium, diamonds, and many rare metals.
http://www.w3.org/ns/prov#wasQuotedFrom	scholastic.com