Glenn Wilkins - Wednesday, April 14, 2021 Solitario Zinc Corp. 12:04 PM EST - Solitario Zinc Corp. : Will be featured as a presenting company at the H.C. Wainwright Spring Mining Conference. The conference is being held on April 19-20, virtually. Solitario Zinc Corp. shares T.SLR are trading up $0.02 at $0.92.