perhaps go to:
http://www.dmp.wa.gov.au/3980.aspx
punch in SIR tenements and you will see HRR dominate the area and the main fraser range belt; looking through historical ASX announcements one of their spin outs did >$750K of AEM surveys perhaps highlighting further Nova type anomalies.
risky game given depth but SIR have proved tropicana isnt the only value in basement
tough game