Recent content by Curiouspearl

Probably the lectures you have attended only featured the small ones which made light test impossible. Light test is one is the physical ways to chck if it's pearl or not that is zccording to gemologists and minerologists.

Just want to ask based from the photos, but can a light tesr also be done on clam shells? One of the physical tests to determine a real pearl is if the light passes through and creates a warm light like that one on the photo