21580 - Top Beautiful 7.28 in Quartz Crystals - Imilchil (Morocco) Dinosaurs Nicely and rare specimen
Yard notes & kiln story
Description
Nicely and rare specimen
• Cambrian of Morocco
It comes from a new unpublished location
United States (1: Virginia)
Obaichthys africanus belongs to the Lepisosteidae family
21580 - Top Beautiful 7.28 in Quartz Crystals - Imilchil (Morocco) Dinosaurs Nicely and rare specimenQuartz 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.