Sept 8 (Reuters) - Pitchblack Resources Ltd PITh.V
* Pitchblack provides Troilus gold project acquisition update
* Pitchblack Resources Ltd - consideration payable by pitchblack to Sulliden has been reduced to 60 million common shares to account for 40% option
* Pitchblack Resources-also entered share purchase agreement with shareholders of 251 Ontario to purchase all its shares, which holds 40 percent option