Good quality stone, "Ryuzan-seki", quarried in Kakogawa-Takasago area, southwest Japan - "Ryuzan-seki" was formed by hydrothermal process due to rhyolitic magma and secondary alteration

Authors=KAWAKATSU Kazuya, Kakogawa Higashi High School Earth Science Club

Journal/Book_names=Transactions of the Earthscience Society of Hyogo

number=51

pages=1-14

Publish_year=2008

Publish_Country=JPN

Publisher=Earthscience Society of Hyogo

Language_of_Text=JA

Language_of_Abs=EN

note=加古川市～高砂市の地質図 ; 矩形範囲情報（左下緯度 = 34.7367, 左下経度 = 134.7662, 右上緯度 = 34.8882, 右上経度 = 134.918）

ID=201530500