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AU876 - Cuprite Milpillas Mine, Cuitaca, Sonora, Mexico miniature - 4.2 x 3.5 x 2 cm Large, bright red crystals of Cuprite on matrix. Whereas most Milpillas Cuprite are more flat lying on matrix, this specimen features robust crystals that rise up off the matrix. Individual crystals reach 1.4cm in size and are highly translucent to transparent when backlit.
AU684 - Natrolite Mwanjanga, Manyara Region, Tanzania small cabinet - 7.7 x 0.5 x 0.4 cm Long translucent to transparent single Natrolite crystal. Perfectly terminated and complete and undamaged. From recent, limited production, these new Natrolites are exceptional for the species for their sharpness and transparency.
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