Thunderegg

Object/Artifact

-

Crater Rock Museum

Name/Title

Thunderegg

Entry/Object ID

78.60.371

Description

Chemical Composition: SiO2 Crystal System: Triclinic System Description: Common Name: Thunderegg Chemistry: SiO2 , Silicon dioxide Class: Class: Silicates Location: Freida Beds, Maupin , OR Description: Cut side shows bedded agate in light blue-greys with green agate and blue and green moss. A blue agate area is seen in outer rock also. Surrounding rock is dark green, reddish brown and grey.

Collection

Delmar Smith Mineral Collection

Acquisition

Accession

78.60

Dimensions

Width

4-7/8 in

Depth

2 in

Length

5-1/2 in

Dimension Notes

Dimension taken at widest points

Location

Location

Shelf

CS-J-3

Room

Curation Storage

Building

Crater Rock Museum

Category

Storage

Moved By

Jillian Mather Kettley

Date

July 2, 2025

Notes

Location update

Location

* Untyped Location

DS-11

Room

Delmar Smith Hall

Building

Crater Rock Museum

Category

Permanent

Moved By

Curator

Date

April 27, 2023

Notes

Added current location while cleaning shelf