Vivianite - Specimen natural shell sheet 5mm and 8mm

5mm and 8mm

These bands are chalcopyrite inclusions that formed during an earlier stage of mineralization within the hydrothermal system

Description: Cut and molded to be low profile and comfortable to wear

and occasionally in white

Vivianite - Specimen natural shell sheet 5mm and 8mmMined from: Minas Gerais, Brazil Description: This one of a kind Vivianite specimen from Brazil features deep blue black to greenish black bladed crystals partially embedded in a warm ochre brown matrix. The glossy crystal faces show strong linear striations, sharp edges, and naturally layered growth, creating a dramatic contrast against the earthy, botryoidal textured host rock. Small green blue flashes can be seen in some areas, adding depth and