Hyalite Opal - image 1
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Hyalite Opal
Hyalite opal, 5 cm, from San Luis Potosi, Mexico. Ex John Sinkankas collection and written about for “iris” optical effects in his 1976 book Gemstones of North America, vol. 2.
Product details
Species
SizeMiniature
Dimensions5.0 cm
Publications
  • Mineralogical Record Mineral Collections In California page 216
Added on02/13/2026
Known provenance
Unknown dateNot disclosed
Unknown dateNot disclosed
Species and Locality Wiki Pages
Collectors of Opal from San Luis Potosí
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