Thunderegg Cluster

Object/Artifact

-

Crater Rock Museum

Name/Title

Thunderegg Cluster

Entry/Object ID

78.60.117

Description

Chemical Composition: SiO2 Crystal System: Triclinic System Description: Common Name: Thunderegg Chemistry: SiO2 , Silicon dioxide Class: Class: Silicates Location: Ochoco Mtns. OR Description: The polished side of this slice shows two areas of agate in brown, yellow, white, cream, and grey. Moss is visible in grey, pink, and white. There is one open hole which has some yellow stalactites. Rock is pink, green, and grey.

Collection

Delmar Smith Mineral Collection

Acquisition

Accession

78.60

Dimensions

Width

6-3/4 in

Depth

5/8 in

Length

7-1/2 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