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 6 pieces of Smoky Citrine ranging from 3.5cm to 5.4cm as a bulk bundle weighing 259g at $58.28 (average $9.71 each).