Blackrock Silver Corp. press release

Mineral Hill announces commencement of field-work on its Canadian Lithium & Martin McNeely prospects

2010-06-30

TSXV - TSX Venture Exchange · Silver · Gold · Lithium · Canada

Earlier from Blackrock Silver Corp.

Mineral Hill announces letter of intent for new gold and precious metals mining claims 2010-06-28
Mineral Hill now second largest land holder next to Canada Lithium in Val d'Or Quebec 2010-06-02
Mineral Hill Increases Quebec Lithium Property Holdings 2010-05-26