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3 samples matching your criteria
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Sample n°1950 : rounded zoned crystal (purple and white)Minerals: AMETHYST (quartz)Year:Country: Congo (RDC)
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Sample n°8549 : greenish fibrous prismatic crystal (5 cm)Minerals: TOURMALINEYear:Country: Congo (RDC)
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Sample n°12759 : fibrous aggregates of pale green quartz and white tourmaline (15 cm)Minerals: QUARTZ TOURMALINEYear: 1972Country: Congo (RDC)