Polished Rare Dumortierite Free Forms x 24 From Madagascar Tourmalinated Size = 72 - 83

Size = 72 - 83 mm

Beautiful translucent galets with rainbow and veil inclusions

Size = 106 - 125 mm | 4

Size = 56 - 74 mm | 2

One Blue Lace Agate with crystalline Amethyst centre

Polished Rare Dumortierite Free Forms x 24 From Madagascar Tourmalinated Size = 72 - 83A NOTE FROM NICK A large flat of 24 polished highly selected rare Dumortierite free forms with warm dark blue colour. This material is super rare I have only seen this twice in over 30 years. PRODUCT DESCRIPTION Dumortierite from Madagascar Dumortierite from Madagascar, a fibrous aluminium borosilicate mineral known for its blue hues, ranging from sky blue to deep sapphire, with occasional violet or green tinges. Sourced primarily from regions like