Name/Title
ThundereggEntry/Object ID
1984.62.203Description
Chemical Composition: SiO2 (MnO2)
Crystal System: Triclinic System
Description: Common Name: Quartz var. agate (Thunderegg)
Chemistry: SiO2
Class: Silicates
Location: Priday Bed, Madras, OR
Description: Rough, rounded back with polished face. Reddish-brown outer regions with translucent blue-gray and dark gray banding with a rectangular white area towards center.Collection
Leland "Cap" MentzerAcquisition
Accession
1984.62Source or Donor
Leland "Cap" MentzerAcquisition Method
Long-term LoanDimensions
Width
2-11/16 inDepth
1-1/8 inLength
3-3/8 inLocation
Location
Shelf
CS-G-3Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
Jillian Mather KettleyDate
February 8, 2024
