yes Poseidon is next door, along with several others - have a look at the map in their recent release or the one in IGO's digger and dealers presentation. Is a possible reason for interest, but my guess is POS has probably been moving for other reasons - the real reason for STB is almost certainly that all the long term holders like yourself (and me!) look like finally getting our payoff from what has been promising to come thru on the nickel for a long time...
STB Price at posting:
12.9¢ Sentiment: Buy Disclosure: Held