About: http://webisa.webdatacommons.org/352497542

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	Colours used are mainly red, yellow, black white and grey.The yellow and red contained iron oxide from hematite and red iron oxide for the red Hematite could by heat treatment produce different shades of red and even a purple.
http://www.w3.org/ns/prov#wasQuotedFrom	parks-sa.co.za