Galena Plate

Object/Artifact

-

Crater Rock Museum

Name/Title

Galena Plate

Entry/Object ID

2014.1.78

Description

About Galena Formula: PbS Colour: Lead-grey Lustre: Metallic, Sub-Metallic, Dull Hardness: 2½ Specific Gravity: 7.60 Crystal System: Isometric Member of: Galena Group Name: Named by Pliny the Elder in 77-79 from the Greek "galene" meaning "lead ore". Galena Group. Galena is the primary ore mineral of lead. Worked for its lead content as early as 3000 BC, it is found in ore veins with sphalerite, pyrite, chalcopyrite, tennantite-tetrahedrite, etc. and in skarns, as well as in sedimentary rocks where it may replace carbonate beds or be deposited in pore spaces. The crystals are bright when fresh but often tarnish after exposure to air.

Collection

RAGM Mineral Collection

Acquisition

Accession

2014.1

Source or Donor

Crater Rock Museum (unknown donors)

Acquisition Method

Gift

Dimensions

Width

7-3/4 in

Depth

1-1/2 in

Length

10-1/2 in

Location

Location

Display Case

FS-5

Room

Frieda Smith Hall

Building

Crater Rock Museum

Category

Exhibit

Moved By

Ian C.

Date

January 29, 2025

Notes

Major mineral groups installation

Location

Display Case

FS-9

Room

Frieda Smith Hall

Building

Crater Rock Museum

Category

Permanent