Name/Title
ThundereggEntry/Object ID
78.60.26Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Thunderegg
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: White Fir Springs, Ochoco mtns., OR
Description: A one of a kind thunderegg from Easter oregon, (White Fir Springs). Matrix is tan to pinkish and is poc marked. Center is triangular and is red-beige to dark tan with dark lines. It looks similar to Bruneau Jasper.Collection
Delmar Smith Mineral CollectionDimensions
Width
4-3/4 inDepth
2-3/4 inLength
5-1/2 inDimension Notes
Dimension taken at widest pointsLocation
Location
* Untyped Location
DS-12Room
Delmar Smith HallBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Ian C.Date
January 21, 2025Notes
State of Oregon Case installationLocation
* Untyped Location
Mentzer Hall, MH-7Category
PermanentMoved By
Curtis GardnerDate
September 30, 2023