 DENVER, CO ACCESSWIRE September 9, 2021 Solitario Zinc Corp. Solitario NYSE American:XPL; TSX:SLR is pleased to announce that it is participating in the Denver Gold Forum, September 12-15th, 2021. President and CEO, Chris Herald will host virtual one on one meetings during the event and will deliver an online presentation and corporate update on Monday, September 13th at 2:00pm Mountain. 