Name/Title
Double ThundereggEntry/Object ID
78.60.397Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Thunderegg
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Dolly Parton Bed, Madras,OR
Description: A double thunderegg with two cavities that each show a bluish white globular agate along with a tan colored sedimentary looking deposit. Clear to white agate rings both cavities. Rock is reddish brown.
Update: the second half of this egg was located and designated object (B) under the same number.Collection
Delmar Smith Mineral CollectionDimensions
Width
7-1/2 inDepth
4 inLength
13-1/2 inDimension Notes
Dimension taken at widest pointsLocation
Location
Cabinet
RD-33Room
Founder's HallwayBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Jillian Mather KettleyDate
October 25, 2025Notes
(OBJECT B)Location
* Untyped Location
Mentzer Hall, MH-6Category
ExhibitDate
October 25, 2025Notes
(OBJECT A) Location added when performing inventory
