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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	- A mineral may made of a single pure substance, or element, such as gold, copper or sulfur. ... minerals have a metallic luster, such as silver, copper and gold. ... | PowerPoint PPT presentation | free to view Chapter: Rocks
http://www.w3.org/ns/prov#wasQuotedFrom	powershow.com