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LAS VEGAS • FEB 25 – FEB 27, 2025

Aurora Borealis Quartzite

Aurora Borealis Quartzite (By Margramar I Centrorochas)
Aurora Borealis is a quartzite from Margramar that is predominantly green in color, with
white, red, yellow and pink tones. To give you an idea, the rock that is being extracted
in Bahia today has a history of formation that begins in the Paleoproterozoic Era,
between 2.05 and 2.30 billion years ago.