Smoky quartz point with hyalite Spider jasper and I did detect faint

and I did detect faint phosphorescence for several seconds after exposure to 365nm UV light

Approx dimensions: 4 x 3 x

giving it the appearance of moss or lichen

I find the glow appears the most intense in indirect or diffused sun—for example

Smoky quartz point with hyalite Spider jasper and I did detect faintLocale: Erongo Mountain, Namibia Point length: 4. 5" Approx weight: 208g 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 angular points with nice striations. What looks like a 'bite' out of one side of this large point is the impression left by another quartz crystal. Paired with hyalite, the smoky quartz