Name/Title
Plume AgateEntry/Object ID
1989.2.69Description
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. Transparent smokey white with some areas of reddish-brown and gray on outer areas with black plume in center.Collection
Lawrence Crocker, Boyd KlineAcquisition
Accession
1989.2Source or Donor
Lawrence CrockerAcquisition Method
GiftDimensions
Width
1-11/16 inDepth
1/8 inLength
3-1/4 inLocation
Moved By
Jillian Mather Kettley, Steve MillerDate
May 15, 2025Notes
Location update
