SWJ0130 - Finest Grade Clear Quartz Crystal Cluster from classical Bulgarian location Asteropyge stellifera Scutelluinae

Scutelluinae

Its preservation state is exceptional

deltaic (3)

It has some glued and  filled (restored) fractures

Fenestraspis

SWJ0130 - Finest Grade Clear Quartz Crystal Cluster from classical Bulgarian location Asteropyge stellifera ScutelluinaeThis is a gorgeous clear quartz crystal cluster that was collected from the classical Bulgarian location. Top quality cluster. Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 siliconoxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2. Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar. There are many