''佐世保炭田''炭の石炭化度の地質学的研究
Published in Kyushu University Institutional Repository (QIR) (Kyushu University) • Jan 30, 1963
Authors:,,
徹 岩橋
Toru IWAHASHI
トオル イワハシ
Abstract
The Sasebo coal field is divided into two areas, the east and the west, by the Sasagawa thrust fault which runs northeast by north. It has long been well known that the qualities of coal of the Sasebo group in the west are quite different from those in the east. Although there have been many opinion...