Opal - image 1

Opal

C

Cal & Kerith Graeber
0 for sale
Opal, 3.1 cm, from the La Carbonera mine, La Trinidad, Municipio de Tequisquiapan, Queretaro, Mexico. Ex Alejandro Escobedo; Kerith Graeber collection.

Product details

Species
OpalAbout Opal →
SizeMiniature
Dimensions3.1 cm
Added on02/13/2026
Locality
Mexico, Queretaro
Publications
  • Mineralogical Record Mineral Collections In California page 116

Known provenance

DateCollectorAcquisition price
—Alejandro EscobedoNot disclosed

Learn more

Opal
Mineral guide
Learn about Opal
amorphous silica with water and a spectacular play-of-color; black, boulder, and fire opal varieties capture brightness, color, and collecting appeal.
Regional guide
Opal from Queretaro
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