HAT/DBG could be another Brucejack...Read the followinghttps://www.sciencealert.com/mysterious-rich-gold-deposits-form-a-lot-like-soured-milk
https://www.pretivm.com/brucejack/overview/brucejack-geology-summary/default.aspx
https://www.doubleview.ca/projects/hat-gold-rich-copper-porphyry/geology/
Do your DD.