Name/Title
ThundereggEntry/Object ID
78.60.395Description
Chemical Composition: SiO2
Crystal System: Triclinic System
Description: Common Name: Thunderegg
Chemistry: SiO2 , Silicon dioxide
Class: Class: Silicates
Location: Valley View,Ochoco Mtns.,OR
Description: Star shaped agate formation in a greenish matrix with white specks. Agate shows half with white and grey bedding lines and half with a yellowish grey agate with green and tan moss throughout. There is a small opening in the center that has pink drusy crystals. Outer rock
is reddish brown.Collection
Delmar Smith Mineral CollectionDimensions
Width
7-9/16 inDepth
3-1/2 inLength
8-1/2 inDimension Notes
Dimension taken at widest pointsLocation
Location
Shelf
BottomCabinet
Case# 11Room
Mentzer HallBuilding
Crater Rock MuseumCategory
Permanent