Thunderegg

Object/Artifact

-

Crater Rock Museum

Name/Title

Thunderegg

Entry/Object ID

2009.62.413

Description

Chemical Composition: SiO2 Crystal System: Hexagonal System Description: Common Name: Agate Chemistry: SiO2 , Silicon dioxide Class: Silicates Location: Cottonwood Springs, Oregon Description: Small rounded back with polished face. Tan and brown outer area with translucent blue-gray and white inner area, surrounding a hollow, white and blue-gray nodular center.

Collection

RAGM Mineral Collection

Acquisition

Accession

2009.62

Source or Donor

Museum Collection of Minerals

Acquisition Method

Donation

Dimensions

Width

2-3/4 in

Depth

1-3/4 in

Length

3-1/4 in

Location

Location

Shelf

CS-J-1

Room

Curation Storage

Building

Crater Rock Museum

Category

Storage

Moved By

Jillian Mather Kettley

Date

July 2, 2025

Notes

Location update

Location

Shelf

CS-N-5

Room

Curation Storage

Building

Crater Rock Museum

Category

Storage

Moved By

Jillian Mather Kettley

Date

March 13, 2024