Trancas Geode Pair Cut Base namibia Petroleum Quartz from Mexico is

Petroleum Quartz from Mexico is a unique type of elestial quartz

Size: 2in x 2in x 7in

with a quartz crystal that sparkles like stars in a night sky

is a result of its unique chemical composition

It is an uncommon crystal habit for calcite

Trancas Geode Pair Cut Base namibia Petroleum Quartz from Mexico isThese premium Trancas geode cut base pairs with polished faces from Chihuahua Mexico are 2. 5" 3. 5" in size. They boast a some green UV reaction under medium wave (365nm) lighting, as well as a strong green reaction under shortwave UV. An ideal choice for geology and crystal collectors. This purchase includes both halves of the geode