Series	Marine Geology Map Series
No.	7
Map Name	Geological Map Around Ryukyu Arc
Scale	1:1,000,000
Contents	Geological Map (2) Geological Sections (1) [Appendix] 1. Geomagnetic Anomalies Map (2) 2. Free Air Gravity Anomalise Map (2) 3. Bouguer Gravity Anomalise Map (2)
Publish Year	1977
Publisher	Geological Survey of Japan
Price	out of stock
Remarks	It is divided into northern and southern parts.