@article{oai:niigata-u.repo.nii.ac.jp:00028242, author = {茅原, 一也 and 青木, 滋 and 鈴木, 幸治}, journal = {新潟大学積雪地域災害研究センター研究年報, 新潟大学積雪地域災害研究センター研究年報}, month = {Mar}, note = {1) The bed rocks in the Yoshiyama landslide area are mainly composed of the Pliocene deposits which are subdivided into the following formations (in descending order): Pliocene Eboshi-yama andesitic tuff breccia … Fault … Gray mudstone (2) The surface deposits in the studied area consist of the following sediments: a. Terrace deposits (T_1 ~ T_3) b. Talus breccia (Tcd) c. Landslide debris (Ld_1 ~ Ld_3) (3) The bed rock and surface geological map as shown in Fig. 2 represents a kind of mass-movement hazard map in this area.}, pages = {75--84}, title = {新潟県西頸城郡能生町芳山地すべり地の地質}, volume = {1}, year = {1979} }