@Book{sitereport_103506,
 author = "宮城県教育委員会, ",
 title = "球状斑れい岩調査報告",
 volume = "",
 publisher = "宮城県教育委員会",
 year = 1972,
 series = "宮城県文化財調査報告書",
 number = "26",
 url = https://sitereports.nabunken.go.jp/103506,
 }