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Amelia Mine, Santa Rosalia, Boleo District, Baja California Sur, Mexico

This is a Ryker Mount box with approx. 20 crystals of varying shapes and sizes, of boleite. They are mostly cubic, in habit. These are from the famous late 1970s re-exploration of this prospect by Larson and Swoboda. Sizes reach 7mm, with most being very sharp

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