Solitario Exploration & Royalty Corp. is an exploration company. The Company is a gold producer with its development-stage Mt.Hamilton gold project in Nevada. The Company has a portfolio of royalty structured joint ventures on advanced mineral projects with partners, such as Votorantim Metais, Anglo Platinum and Newmont Mining. The Company�s advanced projects include Mt. Hamilton: gold project, the United States, Bongara: zinc-lead-silver, Peru, and Pedra Branca: platinum-palladium, Brazil. Its gold-silver exploration projects include Pachuca Real: silver-gold, Mexico and Cerro Azul: Gold-Silver, Peru. The Company�s base metal and polymetallic exploration projects include Chambara: zinc-lead-silver, Peru and La Promesa: silver-zinc-lead-indium, Peru. In December 2013, Solitario Exploration & Royalty Corp raised its interest to 23.537% from 3.233%, by acquiring a 20.304% stake in Ely Gold & Minerals Inc.