Thunderegg

Object/Artifact

-

Crater Rock Museum

Thunderegg

Thunderegg

Name/Title

Thunderegg

Entry/Object ID

2015.1.17

Description

Chemical Composition: SiO2 Crystal System: Triclinic System Description: Common Name: Thunderegg Chemistry: SiO2 , Silicon dioxide Class: Class: Silicates Location: Buchanan, OR Description: The cut face of this piece shows a small area of white moss and agate. This is ringed by a yellowish fortified agate which in turn is ringed by lines in greys, whites and clear agate. Perimeter and outer surface are in tans black and grey.

Collection

Delmar Smith Mineral Collection

Acquisition

Accession

2015.1

Dimensions

Width

3-3/16 in

Depth

2-3/4 in

Length

5 in

Dimension Notes

Dimension taken at widest points

Location

Location

* Untyped Location

DS-12

Room

Delmar Smith Hall

Building

Crater Rock Museum

Category

Exhibit

Moved By

Ian C.

Date

January 21, 2025

Notes

State of Oregon Case installation

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