Smoky quartz with hyaliteLocale: Erongo Mountain, Namibia Approx dimensions: 3. 75 x 2. 5 x 1. 5" Approx weight: 229g Smoky quartz from the Erongo region is typically a quite dark brown black color, with lower clarity due to natural inclusions, and a flat surface luster caused by etching. It grows sculptural elongated points like a spindle, like this tapered point. The main smoky quartz point is over three inches and attached to several partial prisms and shard like pieces.