Extractive Projects

- Gold, Silver - (1998-2006), (2006-2017), (2017-present), Entre Mares de Guatemala, S.A. (subsidiary of Goldcorp Inc. and later Bluestone Resources Inc.) - Guatemala
- Gold, Silver - (2000-2002), (2002-2013), (2013-present), Minerales Torogoz - El Salvador
- Gold, Lead, Silver, Zinc - (2019- ), (2006-2010), (2010-2019), Minera San Rafeal, S.A. (MINERASA) (subsidiary of Tahoe Resources Inc.) - Guatemala
- Gold, Silver - (2006-2009), (2009-present), Desarrollo Minero de Nicaragua S.A. (DESMINIC S.A.) - Nicaragua
- Gold, Silver - (2000-2002), (2002-2009), (2009-present), Montana Exploradora de Guatemala, S.A. (1996-present) - Guatemala
- Gold - (1995-2005), (2005-2010), Minerales Entremares de Honduras, S.A. - Honduras