Homerun Resources, Inc., mines silica quartz sand in Bahia, Brazil. Samples of the sand are sent to UC Davis for research into purification and creating high-grade silica carbide. (Courtesy of Homerun ...

Australian Silica Quartz (ASX:ASQ) has reported what it described as shallow high-grade gold hits in its latest assays from Golden Wishbone. Golden Wishbone is a prospect part of the larger ...