Thenadite

Object/Artifact

-

Crater Rock Museum

Name/Title

Thenadite

Entry/Object ID

2014.1.35

Description

Chemical Composition: Al(OH)3 Crystal System: Hexagonal System Description: Common Name: Thenadite Chemistry: Na2SO4 Group: Sulfates Location: Mexico Description: Small, thin specimen with a rough surface with appearance of wet, sponged plaster. Color is white. Physical Charateristics: •Thenardite is an anhydrous sodium sulfate mineral, Na2SO4 which occurs in arid evaporite environments. It also occurs in dry caves and old mine workings as an efflorescence and as a crusty deposit around fumaroles. Hardness: 7 Quartz Rock Type: Sedimentary

Collection

RAGM Mineral Collection

Acquisition

Accession

2014.1

Source or Donor

Crater Rock Museum (unknown donors)

Acquisition Method

Gift

Dimensions

Height

4-3/8 in

Width

11/16 in

Length

2-1/2 in

Location

Location

Shelf

CS-I-2

Room

Curation Storage

Building

Crater Rock Museum

Date

January 31, 2024

Location

Shelf

2nd shelf

Cabinet

Case# 20

Wall

West

Building

Freida Smith Hall

Category

Permanent