Wholesale Quartz with tourmaline formation

Quartz with black tourmaline formation in pegmatitic matrix from Brazil We present a large specimen of quartz with black tourmaline in a pegmatitic matrix, in an elongated format, with schorl crystals that stand out sharply against the light background of the matrix. This specimen is suitable both for collectors and for metaphysical uses. Main characteristics: Approximate dimensions: 38 cm long, 13 cm high and 16 cm wide Weight: more than 8 kg Composition: massive quartz, feldspar and black tourmaline (schorl) Origin: Minas Gerais, Brazil Mineralogical details: The black tourmaline crystals show the typical longitudinal striations of schorl and are naturally integrated into the pegmatitic matrix. The massive quartz appears compact and translucent, accompanied by white feldspar. This combination is characteristic of Brazilian pegmatites, where the contrast between matrix and accessory mineral is especially striking. Note: It is common in specimens of this type for small fragments to occasionally come loose, which is typical of these formations. Unique piece. The exact specimen shown in the images will be shipped.