Fireweed Zinc gets first crews on-site at MacMillan Pass Property for a busy field season Fireweed Zinc (CVE: FWZ) CEO Brandon MacDonald joined Steve Darling from Proactive to bring news the company has had the first crews arrive on-site and will now open camp facilities and prepare for the upcoming exploration program. MacDonald telling Proactive drilling and other fieldwork are expected to begin in the coming weeks. The main portion of that work will focus on the Boundary Zone and the newly discovered Boundary West Zone. Part of that exploration, according to MacDonald, will be to use Borehole Muon Tomography which is a geophysical technique that uses naturally occurring cosmic-ray muons to measure density contrasts and identify subsurface anomalies