- Shipping & Returns
We make your return shipping easy: use the pre-addressed TNT return label included in your order.
If you prefer, you may ship the return package at your own cost, using a courier of your choice.
Discover all details on how to return in the Customer Care area.
Chalcedonies are microcrystalline varieties of quartz made up of tiny crystals that are invisible to the naked eye. Agate is a variety of chalcedony characterised by stratified layers of different colours, and is particularly indicated to experiment with artificial colours achieved through dyeing.