Marialite

specimen number:
8911032

location:
Mpwapwa, Dodoma, Tanzania

description:
A beautiful glassy gemmy wine yellow crystal of marialite. Naturally crystallized on the base as well, in perfect condition all around. This weighs 16.49 g. Classic material for the species and locality.

Located within the metamorphic basement rocks of central Tanzania, the Mpwapwa district in the Dodoma region features complex geological formations shaped by ancient tectonic activity and high-grade metamorphism. The area features a history of small-scale artisanal prospecting and mineral collecting, gaining renown among mineral enthusiasts for producing exceptional specimens of marialite, a scarce mineral belonging to the scapolite group. These crystals typically form within altered metamorphic environments, yielding translucent to transparent crystals that are highly valued by collectors and museums globally.

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