Name/Title
ThundereggEntry/Object ID
2010.1.34Description
Chemical Composition: SiO2
Crystal System: Hexagonal System
Description: Common Name: Agate
Chemistry: SiO2 , Silicon dioxide
Class: Silicates
Location: Priday Red Bed, Richardson Ranch, OR
Description: Large, thick slab with polished face. Light and dark creamy brown with spots of various sizes, colored in brown, beige, and gray with some banding on outer regions. A large, translucent black and reddish-brown spot in the center region. There is a hollow cavity with a dull-white and blue-gray center.Collection
RAGM Mineral CollectionAcquisition
Accession
2009.62Source or Donor
Museum Collection of MineralsAcquisition Method
DonationDimensions
Width
8-1/2 inDepth
1-3/4 inLength
11-1/2 inLocation
Location
Shelf
FS-13-ARoom
Frieda Smith HallBuilding
Crater Rock MuseumCategory
ExhibitMoved By
Jillian Mather KettleyDate
June 17, 2025Notes
location added while cleaningLocation
Shelf
RightCabinet
Case# 116Building
Frieda Smith HallCategory
Permanent