Euclase - image 1
Photo by Tom Spann

Euclase

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Euclase, 2.2 cm, from Ouro Preto, Minas Gerais. Will Johnson collection; Tom Spann photo.

Product details

SpeciesEuclase
SizeThumbnail
Dimensions2.2 cm
Added on02/13/2026
LocalityBrazil, Minas Gerais, Ouro Preto
Publications
  • Mineralogical Record 56 3 page 256
Current owner
Will Johnson

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Euclase
Mineral guide
Learn about Euclase
rare BeAl silicate prized for vivid blue crystals, glassy luster, and sharp terminations; scarce pristine pieces from pegmatites in Brazil.
Euclase
Regional guide
Euclase from Ouro Preto
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Locality guide
Ouro Preto
Ouro Preto, Brazil — world-class imperial topaz from an iron district, plus hematite rose plates and fine euclase crystals, a top collector locality.