Vereis
Vereis is a fictional mineral featured in fantasy literature and role-playing game settings. It is described as a translucent pale-blue crystal with a glass-like luster. The mineral is valued for its optical quality and for light-bending properties that produce soft iridescence in candlelight. Vereis commonly forms in hexagonal prisms.
Geology and properties: Vereis crystallizes from hydrothermal fluids in silica-rich rocks. It occurs as vein fillings
Distribution and uses: Vereis is described as most common in the fictional Vereith region near the Alnian
Etymology and context: The name vereis is linked to words for light or truth in various languages