Oborsky

Porphyry copper prospect in Khabarovskiy kray, Russian Federation

Names and other identifiers

GMRAP ID 8659
Tract name Pacific Margin (142pCu8514)
Site status prospect

Geographic location

Country Russian Federation
State or province Khabarovskiy kray
Geographic location 135.8599, 47.8242
Geologic map unit 135.8599, 47.8242
Nearby data

Geologic information

Deposit type Porphyry copper
Age determination method Geologic inference
Age range Late Cretaceous–Paleocene
Age reference Andrei F. Chitalin (written commun., 2009)
Minerals bornite, chalcocite, chalcopyrite, molybdenite, pyrite, pyrrhotite, sphalerite
Associated rocks volcanics, granite-diorite stock, diorite-porphyry dikes, hornfels, mylonite, breccia
Tectonic setting mixed
Stratigraphic age Late Cretaceous–Paleocene

Commodity and development information

Development status Occurrence
Major commodities Mo, Cu, Au
Gold-Moly ratio -9999

Reference information

Comments Metasomatic zoning: central linear potassic(Bi)+prophylitic+silicification zone(1500 by 200 m); some linear quartz-sericite alteration and stockworks (1500 m x 150–50 m); greisens. There is not a strong leaching and economic enrichment blanket! Deep eroded porphyry system.
Study area name Northeast Asia
References Andrei F. Chitalin (written commun., 2009)
Site reference Mihalasky, Ludington, Alexeiev, and others (2015)