Name/Title
ThundereggEntry/Object ID
78.60.235Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Thunderegg
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Ochoco Mtns., OR
Description: A thunderegg cluster that shows agate in reds, yellows,greys and black with fortification and bedding. Fern agate is seen also. Surrounding rock is pinkish and greenish grey.Collection
Delmar Smith Mineral CollectionDimensions
Width
4-3/4 inDepth
1-1/2 inLength
6-7/8 inDimension Notes
Dimension taken at widest pointsLocation
Location
* Untyped Location
Mentzer Hall, MH-6Category
PermanentMoved By
Curtis GardnerDate
September 30, 2023