Name/Title
Thunderegg slabEntry/Object ID
78.61.3Description
Two slices of a single thunderegg (approx. 8" x 6.5" x 7/8"), each polished on one side
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Agate
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Crooked River country near Prineville, OR
Description: (Delmar) Limbcast. Shows a greenish-yellow (sulfur) matrix with strong blue-gray and white fortification lines and solid crystal within.Collection
Delmar Smith Mineral CollectionDimensions
Height
8 inWidth
1-3/16 inLength
6 inDimension Notes
Dimension taken at widest pointsLocation
Location
Shelf
CS-E-7Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
Jillian Mather KettleyDate
March 26, 2025Notes
BLocation
Shelf
CS-I-3Room
Curation StorageBuilding
Crater Rock MuseumDate
January 31, 2024Notes
A
