Sphalerite with 'Apophyllite', Quartz and Siderite

Yulong Mine, East Ujimqin Banner (Dongwu Qi), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia Autonomous Region  China (2021)

Specimen size: 4.2 × 3.5 × 2.7 cm = 1.65” × 1.38” × 1.06”
Main crystal size: 2.4 × 2 cm = 0.94” × 0.79”