TY - RPRT TI - Is the Tinaquillo, Venezuela, "Pseudogabbro" metamorphic or magmatic? AU - T. P. Thayer AU - C. Brown PY - 1961 DO - 10.1130/0016-7606(1961)72[1565:ittvpm]2.0.co;2 UR - https://pubs.usgs.gov/publication/70220637 ID - 70220637 ER -