Country/territory: China (mainland)
Central coordinates (latitude / longitude): 29°26'59"N (29.4500°) / 091°40'00"E (91.6667°)
Area (reported): 400 hectares / 4.00 km² / 988 acres / 1.54 square miles
Area (GIS-derived): 40,341 hectares / 403.41 km² / 99,685 acres / 155.76 square miles
Altitude: 3600–5800 m (11,809–19,025 ft)