Name/Title
Plume AgateEntry/Object ID
1989.2.78Description
Chemical Composition: SiO2 (MnO2)
Crystal System: Triclinic System
Description: Common Name: Quartz var.agate (plume)
Chemistry: SiO2
Class: Silicates
Location: Priday Bed, Madras, OR
Description: Very thin slice with polished face. Conglomerate of reddish-brown and olive green on outer regions with transparent center of creamy white and tan with a small plume of yellow and black.Collection
Lawrence Crocker, Boyd KlineAcquisition
Accession
1989.2Source or Donor
Lawrence CrockerAcquisition Method
GiftDimensions
Width
2-1/4 inDepth
1/8 inLength
4-1/4 inLocation
Moved By
Jillian Mather Kettley, Steve MillerDate
May 15, 2025Notes
Location update
