Description
Authentic Green Tourmaline on Albite Matrix – Minas Gerais, Brazil
This standout mineral specimen showcases richly colored green tourmaline crystals elegantly perched atop a crisp albite matrix. Sourced from the prolific granite pegmatites of Minas Gerais, Brazil, it offers both outstanding aesthetic appeal and geologic significance.
Geological Formation & Origin
Green tourmaline, from the elbaite group, forms in the late-stage, lithium-rich zones of granite pegmatites, where high temperatures and pressures enable crystal growth alongside minerals like albite, feldspar, and lepidolite. Minas Gerais remains one of the world’s leading sources of tourmaline, renowned for its vibrant hues and highly lustrous specimens.
Collector & Display Value
This specimen is prized by collectors for its gem-quality tourmaline and striking contrast with the white albite matrix. The sharp crystal faces, rich color saturation, and natural formation make it an exceptional piece for display or educational collections.
Care & Handling
Tourmaline has a Mohs hardness of about 7–7.5, while albite is slightly softer at 6–6.5. To preserve its high-quality condition, handle with care—keep it dust-free, clean gently with a soft brush or blower, and avoid exposure to harsh chemicals or prolonged moisture.











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