Star Diamond Corp DIAM.TO :
* STAR DIAMOND CORPORATION RECEIVES NOTICE FROM RIO TINTO EXPLORATION CANADA INC. UNDER OPTION TO JOINT VENTURE AGREEMENT
* STAR DIAMOND CORP - CORPORATION IS REVIEWING NOTICE & REPORT OF EXPENDITURES PROVIDED WITH NOTICE
* STAR DIAMOND - RTEC HAS PROVIDED NOTICE FOR EXERCISE OF ALL FOUR OPTIONS UNDER OPTION TO JOINT VENTURE AGREEMENT ENTERED INTO IN 2017