Microscopic and NanoSIMS characterization of black shale-hosted pre-kinematic pyrites: Possible gold source of the orogenic gold deposits in the Truchas Syncline (Variscan Iberian Massif)

1. Gómez-Fernández, F.
2. Cunningham, J.K.
3. Caldevilla, P.
4. Herrero-Hernández, A.
5. Beard, A.D.