Name/Title
ThundereggEntry/Object ID
1984.62.215Description
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 region with translucent dark and light blue-gray with white and blue-gray banding towards center.Collection
Leland "Cap" MentzerAcquisition
Accession
1984.62Source or Donor
Leland "Cap" MentzerAcquisition Method
Long-term LoanDimensions
Width
2-1/2 inDepth
1-3/4 inLength
2-3/4 inLocation
Location
Shelf
CS-G-3Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
CuratorDate
February 14, 2024