Geology Guides for PA Parks
Link to PA Geological SurveyPennsylvania's Trail of GeologyPark Guides Trough State Park (PG 1) Huntingdon County, Ridge and Valley province—Ice Mine and Balanced Rock erosional remnant.Hickory Run State Park (PG…
www.paprospector.com
www.paprospector.com - Blog with collecting notes about Pennsylvania.
Public Land Survey System
In the US, this is the Township and Range coordinates that are used in Ohio and west of the Ohio River and in Florida, Mississippi, Alabama and west. Here is…
Fossil Collecting in Lodi, Medina County Ohio
Fossil Collecting in OhioLodi City Park ( Medina County) permits collecting in Mississippian rocks (Meadville Shale). View Larger Map
Fossil Collecting Index for North America
Here is the original webpage. on fortunecity.com is no longer available. (Good thing I archived it!) Fossil Collecting sites in North America The information contained herein was provided by fossil…
Ohio Geological Survey Bulletins
Report of the Geological Survey of OhioDr. J. S. Newberry, State Geologist (volumes 1-4)Dr. Edward Orton, State Geologist (volumes 5-11) Published by authority of the Legislature of OhioColumbus, Ohio :…
Trilobite Web sites
triloworld - A collection of information on trilobitesWestern Trilobite Association - Group of dedicated amateur and professional trilobite collectors whose focus is on western North Americahttp://www.trilobites.info/ - Trilobite Reference SitePaleoBiology…
The Giant Crystal Project
The Giant Crystal Project - A cool web site dedicated to giant crystals. I have personally seen the giant spodumene in the Etta Mine, Keystone South Dakota.
Minerals found in Ohio
From Ohio History Central websiteMinerals of Ohio Minerals are naturally occurring elements or compounds that are the constituents of igneous, metamorphic, and sedimentary rock. In unusual circumstances, minerals may grow…
GeoFacts Guides from ODNR
Geofacts are very interesting short publications concerning geology in OhioFrom the Ohio Dept of Natural Resources:GeoFacts No. 1 - Bedrock topography of Ohio [530 KB PDF] GeoFacts No. 2 -…