(UUID : adcdb74d-1a28-4af8-9485-acd911b72f16)
Rock
Obsidian, PL22-1
GSJ R11269
Rock
Volcanic rock
Obsidian
Pleistocene
Wada-touge rhyolite
Manual
15X10
cm
Wada-toge, Shimosuwa, Nagano
Japan
Nagano
AIST-Central-7
GSJ Archive
GSJ Archive
CC BY-NC - The author is free to use, but not for profit.
The copyright of this data is held by CCOP.
2023-09-03