Calderonite

Brown calderonite-brackebuschite crystals with black mottramite; The analyses from this locality probably point to a  solid solution between brackebuschite and calderonite.

Origin: Almeria, Rodalquilar near Capo de Gata, Andalusia, Spain

Sample size: micromount

 

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Rusty red brown hexagonal crystals less than 0.5 mm. Shown to the left are vanadinite crystals.

  

Reddish orange hexagonal crystals to 0.75 mm

Origin: J. V. Nepumuceni, Galmeikogel, Annaberg, Austria

Sample size: 2 x 1 x 1 cm (top),  2 x 1.5 x 1.5 cm (bottom)

 

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