Euclase
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2
Muellheim, Germany
Euclase, 3 cm, from an unnamed quartz vein deposit in Abaíra County, Bahia. Fabian Wildfang collection and photo.
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Mineral guide
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rare BeAl silicate prized for vivid blue crystals, glassy luster, and sharp terminations; scarce pristine pieces from pegmatites in Brazil.Regional guide
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