Thunderegg

Object/Artifact

-

Crater Rock Museum

Name/Title

Thunderegg

Entry/Object ID

2009.62.409

Description

Chemical Composition: SiO2 Crystal System: Hexagonal System Description: Common Name: Agate Chemistry: SiO2 , Silicon dioxide Class: Silicates Location: White Fir Springs, Ochoco Mtns, Oregon Description: Small rounded back with polished face. Light tan and beige in an intermixed, nodular formation. The center is banded, creamy brown and some blue.

Collection

RAGM Mineral Collection

Acquisition

Accession

2009.62

Source or Donor

Museum Collection of Minerals

Acquisition Method

Donation

Dimensions

Width

3-1/2 in

Depth

1-3/4 in

Length

4 in

Location

Location

Shelf

CS-J-4

Room

Curation Storage

Building

Crater Rock Museum

Category

Storage

Moved By

Jillian Mather Kettley

Date

October 14, 2025

Notes

Location added when performing inventory