Hand Made Durmortierite Jewellery Box x 1 From Brazil GIFTS The blue is most common

The blue is most common with other colours being substantially less common

but differs in that whilst Chrome Chalcedony is coloured by Chromium

a member of the Chalcedony / Quartz family from Madagascar is renowned for its earthy deep red color

Was a little damaged and this polished in a South African based Malagasy workshop

Hand Made Durmortierite Jewellery Box x 1 From Brazil GIFTS The blue is most commonPRODUCT DESCRIPTION Dumortierite specimens from Mozambique are rare and highly valued aluminum boro silicate minerals, celebrated for their unique fibrous structure and vibrant colors. This remarkable mineral crystallizes in the orthorhombic system, typically forming fibrous clusters of slender prismatic crystals. Dumortierite displays a range of colors, including shades of brown, blue, green, and the exceptionally rare violet and pink varieties.