SWJ0132 - Finest Grade Clear Quartz Crystal Cluster from classical Bulgarian location Vinctifer comptoni n=10) Classifier: D

n=10) Classifier: D

This is 1 of 124 approved meteorites (plus 1 unapproved name) classified as Iron

R105 - Giant Prognathodon (Mosasaur) Rooted Tooth on Mineral Polished Pedestal(143935691130)

conical with blunt apices

A19- Soft Bodied Aglaspid 2

SWJ0132 - Finest Grade Clear Quartz Crystal Cluster from classical Bulgarian location Vinctifer comptoni n=10) Classifier: DThis 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