Rubellite Tourmaline Crystal | 14mm | Brazil Agate most commonly found forming within

most commonly found forming within basalt cavities

A spectacular large Grape Agate specimen smothered in thousands of vivid purple botryoidal orbs

Mosasaurus Tooth In Matrix | 168gr | Morocco

Orbicular Jasper is a microcrystalline variety of Quartz formed through slow silica deposition within volcanic environments

Rubellite Tourmaline Crystal | 14mm | Brazil Agate most commonly found forming withinRubellite Tourmaline Crystal 14mm Brazil A single terminated rubellite tourmaline crystal from Brazil, displaying the classic striated prismatic form of the species. Deep raspberry pink shading to warm burgundy at the core, with the characteristic vertical striations running the length of the prism faces. The termination is intact and well defined. Under light, the crystal shifts between opaque and translucent, with a glassy lustre on the prism faces