Silver Spruce And The ‘Silver Bonanza’ Puzzle
Silver Spruce Resources (SSE-V, SSEBF-O) has learned through experience in Mexico that silver solder is routinely used in diamond drill bits and that destruction of these bits, especially if water cir…
Overburden Drilling Management Limited
Uh-oh: Silver solder in drill bits can contaminate core — Silver Spruce and ODM solve a ‘silver bonanza’ puzzle
Silver Spruce Resources (SSE-V, SSEBF-O) has learned through experience in Mexico that silver solder is routinely…