Is This An Agate?

An Illustrated Guide to Lake Superior's Beach Stones Michigan

by Susan Robinson

2001 Book Concern Printers, Hancock Michigan

23 pages. New

Illustrated guide covers information for casual rockhounding the area's beaches as well as information for the collector.

Chapters include geological history of the Keweenaw, mineral desciptions for agates, quartz, jasper and others.

Rarer minerals are also discussed such as copper and datolite, as well as information and maps to beaches, museums and rock descriptions.

• Publisher ‏ : ‎ Thunder Bay Press Michigan (March 16, 2020)
• Language ‏ : ‎ English
• Paperback ‏ : ‎ 23 pages
• ISBN-10 ‏ : ‎ 1933272678
• ISBN-13 ‏ : ‎ 978-1933272672
• Item Weight ‏ : ‎ 2.08 ounces
• Dimensions ‏ : ‎ 5.5 x 0.1 x 8.5 inches

#50013