Geos/StoneSmoochers ADRENALIN: Exploration Targets, historic Resources, Prospective Resources, Strike Lenghts, page-667

That Part is also interesting, in the "Discovery" Issue:

"One key characteristic of the best mineralised systems globally is that they aremulti-phase and not simple. The more events occurring over an extended period of time –with different mineralising pulses over-printing earlier phases –the greater the chance of forming a deposit that may host thescale and grade required for a substantial long-life development. "