 DENVER, CO ACCESSWIRE May 28, 2021 Solitario Zinc Corp. Solitario or the Company NYSE American:XPLTSX:SLR announces that, as a result of a review by staff of the Ontario Securities Commission, the Company is issuing the following news release regarding its technical disclosures made with respect to the Florida Canyon Project in Peru. On April 7, 2021, the Company filed on Sedar NI 43-101 Technical Report on Resources Florida Canyon Project, Amazonas Department, Peru 2021 Technical Report. 