Zinc One Announces Positive Initial Resource Estimate at Bongara Zinc Mine Project, Peru Indicated Resource of 812,000 tonnes at 18.9% Zn; Inferred Resource of 1,339,000 at 16.8% Zn https://www.newsfilecorp.com/release/42646/Zinc-One-Announces-Positive-Initial-Resource-Estimate-at-Bongara-Zinc-Mine-Project-Peru Vancouver, British Columbia--(Newsfile Corp. - February 5, 2019)