Technical report update on the Las Cristinas Project, Bolivar State, Venezuela. Ristorcelli, S.; Spencer, R.; Dyer, T.; Goode, J.; Evans, D.; Josic, L.; Sangam, H.; Jackson, H. 2007 Prepared for Crystallex International Corporation, November 7, 2007. Public report at SEDAR, file disclose and search for issuer information in Canada Capital Markets. You can download complete PDF version at / Puedes bajar la versión completa en PDF en: https://mariantoc.github.io/minerals.html#RistorelliSetal2007