Blue Agate Slab Necklace 2.5" ,26"necklacd

Natural Gem StoneAgate forms when microscopic quartz crystals are deposited in layers, often banded with members of quartz, chalcedony or jasper. All Agates are grounding, calming cleansing and protective.

Crystal System: Trigonal

Chemical Formula: SiO

Mineral Group: Oxides