Name/Title
Thunderegg (double)Entry/Object ID
1984.62.208Description
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: "Double" thunderegg with rough, rounded back and polished face. Reddish-brown outer regions with two "cells"; one with dark blue and one with a white banded spot and one with blue-gray and one small white spot.Collection
Leland "Cap" MentzerAcquisition
Accession
1984.62Source or Donor
Leland "Cap" MentzerAcquisition Method
Long-term LoanDimensions
Width
2-3/4 inDepth
1-1/4 inLength
4 inLocation
Location
Shelf
CS-G-3Room
Curation StorageBuilding
Crater Rock MuseumCategory
StorageMoved By
CuratorDate
February 14, 2024
