Opal from Spencer Opal Mine, Clark County, Idaho, USA

Help improve this record

No owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.

Precious Opal (rare light pink hue) in Rhyolite Matrix, from the Spencer (Stetler) Opal Mine at Spencer, Idaho. Approximately 10 cm (4 inches) in longest dimension, flat faced surface. Large piece of the rare precious pink opal from the locality.

Product details

SpeciesOpal

SizeSmall Cabinet

Dimensions10.0 cm

Added on04/20/2026

LocalityUSA, Idaho, Spencer Opal Mine

Current owner

Unknown Owner

Previous owners

Date	Collector	Acquisition price
—	Christopher Wentzell	Not disclosed

Comments

Learn more

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