This Smoky Citrine is natural, not heat treated, and mined in Brazil. With a golden brown hue it can be categorised as a silicon dioxide halfway between Citrine and Smoky Quartz.
You will be buying 8 pieces of Smoky Citrine ranging from 4.6cm to 6.1cm as a bulk bundle weighing 379g at $85.28 (average $10.66 each).