TY - RPRT TI - Origin and significance of clay-coated fractures in mudrock fragments of the SAFOD borehole (Parkfield, California) AU - A.M. Schleicher AU - B.A. van der Pluijm AU - J.G. Solum AU - L.N. Warr PY - 2006 DO - 10.1029/2006gl026505 UR - https://pubs.usgs.gov/publication/70029003 ID - 70029003 ER -