|Latitude & Longitude (WGS84):||31° 45' 15'' North , 130° 18' 0'' East|
|Latitude & Longitude (decimal):||31.75417,130.30000|
|Köppen climate type:||Cfa : Humid subtropical climate|
Epithermal gold-silver veins with quartz-calcite gangue in Miocene andesite, owned by Mitsui Mining (1958 production: 804 Kg Au, grade 5.3g/t ; 6.8 tons Ag, grade 47g/t.)
Mine now closed. Famous among collectors for its superb calcite "butterfly twins".
27 valid minerals.
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
66 - 145 Ma
|Mesozoic sedimentary rocks|
Age: Cretaceous (66 - 145 Ma)
Lithology: Sedimentary rocks
Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529.