Name/Title
ThundereggEntry/Object ID
78.60.334Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name : Thunderegg, Geode
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Warm Springs, OR
Description: Cut side shows open center, partially filled with bedding lines in blue white and greys. Open center has a bumpy blue lining. Center is surrounded by dark blue-grey and black contour lines. Outer rock is grey orange black and pink.Collection
Delmar Smith Mineral CollectionDimensions
Width
7 inDepth
3 inLength
7-3/4 inDimension Notes
Dimension taken at widest pointsLocation
Location
Cabinet
RD-33Room
Founder's HallwayBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Jillian Mather KettleyDate
October 25, 2025Location
Shelf
CS-J-3Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
Jillian Mather KettleyDate
July 1, 2025Notes
Location update
