Map of mineral sources etc. of Indus Valley Civilization ca. 4000-2000 bc.
Map of mineral and other resources in Indus valley ca. 2600-1900 bc.
Habitation centers:

White-black dotted circles Indus cities.
Black circles some smaller Indus sites.Natural resources

Green circles other than Indus cities and towns.
Red diagonals: carnelian.
Orange diagonals: agate.
Dark blue diagonal: lapis lazuli.
Light blue diagonals: sodalite, that is like lapis.
Blue sectors: shells.
Grey squares: steatite.
Light orange diagonals: gold.
Orange stars, copper.
Gray stars, tin.
Light flat rectangle silver or lead.Light green pentagons:  chert stone.
Own work
Merikanto