Brazilian Agate

Object/Artifact

-

Crater Rock Museum

Name/Title

Brazilian Agate

Entry/Object ID

78.59.1011

Description

Chemical Composition: SiO2 Crystal System: Triclinic System Description: Common Name: Agate Chemistry: SiO2 , Silicon dioxide Class: Class: Silicates Location: Rio Grande do Sul, Brazil Description: Brazilian Agate. Thick slab. Three main irregular crystalline 'centers' surrounded by varied banding in dark purple, brown, and tans (some translucent). Outermost rock is creamy white.

Collection

Delmar Smith Mineral Collection

Acquisition

Accession

78.59

Source or Donor

Delmar Smith Agate Collection

Acquisition Method

Gift

Dimensions

Height

22-3/8 in

Width

13/16 in

Length

6-1/8 in

Dimension Notes

Dimensions taken at widest point.

Location

Location

Display Case

DS-10

Room

Delmar Smith Hall

Building

Crater Rock Museum

Date

December 27, 2023