This crystal is an Angel Aura quartz - it is a clear quartz point which has undergone the Aura process where a molecular bond of Platinum particles have been adhered to the surface of the crystal. This is permanent and not a coating.
The pendant is about 2 inches long, and the chain is about 26 inches long.
if you would like a different chain length please leave a note at checkout or email me immediately after purchase at realm.and.reason@gmail.com. Please consider measurements carefully.