Name/Title
Plume AgateEntry/Object ID
1989.2.67Description
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: Thick, rough back with polished face. Translucent dark tan with dull yellow and reddish-brown plumes. There is a black area in center of plume.Collection
Lawrence CrockerAcquisition
Accession
1989.2Source or Donor
Lawrence CrockerAcquisition Method
GiftDimensions
Width
1-1/4 inDepth
7/8 inLength
3 inLocation
Moved By
Jillian Mather Kettley, Steve MillerDate
May 15, 2025Notes
Location update
