Smoky Quartz

Also known as smoky quartz, tea crystal or tea crystal, it is a type of gray, smoky yellow or yellow brown crystal variety, with uniform color, no cotton and clear as the best. Originating in Scotland, the main producing areas are Brazil, the United States and Africa.
Using it can gain 5 Starstone experience points.
Mining requires production rank: Gathering Certificate Rank 100
Obtained proficiency digital rank cap: Gathering Certificate Rank 110