Name/Title
Plume AgateEntry/Object ID
1989.2.68Description
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. Translucent tan and reddish-brown with conglomerate of reddish-brown and gray outer regions. There is (1) black area towards center. (plumes).Collection
Lawrence Crocker, Boyd KlineAcquisition
Accession
1989.2Source or Donor
Lawrence CrockerAcquisition Method
GiftDimensions
Width
3-3/4 inDepth
1/8 inLength
3-1/2 inLocation
Moved By
Jillian Mather Kettley, Steve MillerDate
May 15, 2025Notes
Update location
