Name/Title
Plume AgateEntry/Object ID
1989.2.73Description
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: Thin slice with polished face. Various transparent and translucent structures, each different and symmetrical with colors ranging from reddish-brown to dark red, yellow and beige.Collection
Lawrence Crocker, Boyd KlineAcquisition
Accession
1989.2Source or Donor
Lawrence CrockerAcquisition Method
GiftDimensions
Width
1-1/2 inDepth
1/8 inLength
4-1/2 inLocation
Moved By
Jillian Mather Kettley, Steve MillerDate
May 15, 2025