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竹田 英夫 鉱山地質 31 (165), 27-42, 1981
In the northern part of Sierra Madre Oriental, lead-zinc deposits occur in a thick sequence of Mesozoic calcareous sediments, which are folded and faulted by the Laramide orogeny. The ore deposits …
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竹田 英夫 鉱山地質 31 (167), 169-183, 1981
The main Pb-Zn deposits in this district are found to be confined in the specific horizons of Upper Jurassic and Lower Cretaceous sequences, which consist of reef limestone and calcarenite with …
竹田 英夫 鉱山地質 30 (164), 363-371, 1980
The northern part of Sierra Madre Oriental is composed mainly of calcareous and clastic sediments of Upper Jurassic to Upper Cretaceous age. The initial transgression had started in …