Petroleum quartz points, firefly quartz, quartz from Madagascar with UV reactive petroleum inclusions.

Petroleum included quartz points from Madagascar. Also known as "Firefly Quartz" this quartz has inclusions of millions of years old petroleum which appears as light golden brown to dark brown in daylight, but glows a bright neon greenish yellow under uv light. From Madirose, Mahajunga, Madagascar. These each weigh 4-6 grams each and measure 1"- 1 & 3/8" long Select specimen A-F *G is no longer available and was removed from options*