Qagan Obo deposit (Rongguan), Diyanqinamu mining district, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region China (05/2016)
Specimen size: 19.8 × 5 × 4.1 cm = 7.80” × 1.97” × 1.61” Main crystal size: 1.5 × 1.4 cm = 0.59” × 0.55”