Blue Cap Tourmaline with Green Tourmaline | 3.58g | Brazil Patience creating a limestone matrix with

creating a limestone matrix with natural pink tones caused by mineral impurities

This specimen offers a smooth polished finish with subtle natural patterning throughout

Colour: Blue (varies

blocky specimen with a fully botryoidal surface built from large

Blue Cap Tourmaline with Green Tourmaline | 3.58g | Brazil Patience creating a limestone matrix withBlue Cap Tourmaline with Green Tourmaline 3. 58g Brazil A naturally terminated Blue Cap Tourmaline crystal from Brazil a single crystal exhibiting two distinct colour zones in one unbroken form. The crystal is predominantly deep forest green with strong vertical striations running the length of the prism faces characteristic of tourmaline's trigonal growth. The terminal cap shifts to a cool blue grey, clearly distinct from the green body and visible