Name/Title
ThundereggEntry/Object ID
2015.1.22Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Thunderegg
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Crowley. Oregon
Description: A slice that shows a greenish brown matrix with small, dull white crystal inclusions. There are four distinct layers of fortified agate at the center. One layer is tan in color one is a greyish white to clear, one is white with faint bedding lines and another that is a conglomerate of reds, pale blue white and olive green.Collection
Delmar Smith Mineral CollectionDimensions
Width
7 inDepth
1/4 inLength
7-3/8 inDimension Notes
Dimension taken at widest pointsLocation
Location
Shelf
CS-J-3Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
Jillian Mather KettleyDate
July 2, 2025Notes
Location updateLocation
* Untyped Location
DS-11Room
Delmar Smith HallBuilding
Crater Rock MuseumCategory
PermanentMoved By
CuratorDate
April 28, 2023Notes
Added current location while cleaning shelf