Lot of 5 tumbled blue natural Chalcedony from Madagascar

Lot of 5 nice blue colour tumbled Chalcedony (fibrous cryptocrystalline variety of Quartz) from Madagascar
The color is fully natural
These stones are perfect for crafting, collecting, metaphysical use, or jewelry making.
Location: Marovato, Madagascar
Size: up to 3.2 Centimeter
Weigh: each lot is about 29 Grams