Rockhounding & prospecting : Upper Midwest /Author: Magnuson, Jim,
Publisher: Cambridge, Minnesota : Adventure Publications,
Date: [2021]. This title can be found in 3 Iowa libraries.
Agate hunting made easy : [how to really find Lake Superior agates] /Author: Magnuson, James.
Publisher: Cambridge, MN : Adventure Publications,
Date: 2012. This title can be found in 4 Iowa libraries.
Agates of Lake Superior stunning varieties and how they are formed.Format: [Paperback] :
Author: Lynch, Dan R.
Publisher: Cambridge, Minnesota : Adventure Publications,
Date: [2011] This title can be found in 2 Iowa libraries.
Agates : treasures of the earth /Author: Pabian, Roger K.
Publisher: Buffalo, N.Y. : Firefly Books,
Date: 2006. This title can be found in 1 Iowa libraries.
Agates : treasures of the earth /Author: Pabian, Roger K.
Publisher: Richmond Hill, Ont. : Firefly Books,
Date: 2006. This title can be found in 13 Iowa libraries.
Banded agates : origins and inclusionsAuthor: Pabian, Roger K.
Publisher: Lincoln : Conservation and Survey Division, Institute of Agriculture and Natural Resources, University of Nebraska,
Date: 1994. This title can be found in 1 Iowa libraries.
The origin of agates, thundereggs, Bruneau jasper, septaria and butterfly agates : a new syngenetic theory for the origin of the siliceous and carbonaceous nodules vs. the 200 year old epigenetic infilled cavity theory for the origin of these nodules /Author: Shaub, Benjamin M.
Publisher: Northampton, MA : Agate Pub. Co.,
Date: 1989. This title can be found in 1 Iowa libraries.
Journal d'un voyage qui contient differentes observations mineralogiques particulierement [sic] sur les agates, et le basalte : avec un detail sur la maniere de travailler les agates /Format: [microform] :
Author: Collini, Cosimo Alessandro,
Publisher: Mannheim : C.F. Schwan,
Date: 1776. This title can be found in 1 Iowa libraries.
The book of agates : and other quartz gems /Author: Quick, Lelande.
Publisher: London : Pitman,
Date: 1963. This title can be found in 1 Iowa libraries.
The book of agates and other quartz gems.Author: Quick, Lelande.
Publisher: Philadelphia, Chilton Book
Date: [1963] This title can be found in 9 Iowa libraries.
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