Blackrock Silver Corp. (BKRRF)

[Dougster]

Looks like Caldera theory on existing regional Blackrock Silver Corporation properties is valid - Based on Blackrock Intersects Denver Vein One Kilometre Northwest Of The DPB Resource Area In Step-out Drillhole At Tonopah.

"...confirms our geologic interpretation that the vein field that makes up the Tonopah Silver District hugs the margins of a caldera, and juts northwestward towards our newly-staked Tonopah North claims package."

https://blackrocksilver.com/blackrock-intersects-denver-vein-one-kilometre-northwest-of-the-dpb-resource-area-in-step-out-drillhole-at-tonopah-west