Lot of 5 Polished blue kyanite crystals (also known as cyanite or disthene) from Brazil

This is a lot of 5 polished blue kyanite crystals (also known as cyanite or disthene) from Brazil.
These stones are perfect for crafting, collecting, metaphysical use, or jewelry making.
Location: Barra do Salinas district, Barra do Salinas, Coronel Murta, Minas Gerais, Brazil
Size: up to 2.8 Centimeters
Weigh: each lot is about 11.3 Grams