Madagascar Agate Freeform #2 Popular Crystals_Pyrite but is almost always irradiated

but is almost always irradiated and then heated to achieve the popular deep blue colours known as London Blue Topaz and Swiss Topaz

These quartz crystals are found in India

Lovely Agate slice from Brazil

Weight: 62g

Madagascar Agate Freeform #2 Popular Crystals_Pyrite but is almost always irradiatedLovely hand selected cut base Agate freeform from Madagascar. If you've seen the polished "sardonyx" that is often offered for sale with it's red and black banding, that has undergone a sugar acid treatment, and ever wondered what they look like before the treatment, then this is it! We think these are lovely in their natural form. You will receive the exact Agate crystal pictured. Agate is characterised by its stripes, also known as banding. It is