What is "indulkana"

Indulkana (also known as Iwantja) is an Aboriginal community in the Anangu Pitjantjatjara Yankunytjatjara Lands in South Australia, comprising one of the six main communities on "The Lands" (the others being Ernabella/ Pukatja, Amata, Fregon/ Kaltjiti, Mimili and Pipalyatjara). At the 2006 census, Indulkana had a population of 315.