Indiana Geological Survey
http://igs.indiana.edu/index.cfm
http://igs.indiana.edu/index.cfm
There are several very interesting petrology databases available on the web.PetDB: Information System for Geochemical Data of Igneous and Metamorphic Rocks from the Ocean Floor.British Geological Survey: Mineral and Rock…
From RockmanJoe.com Ohio Rock and Mineral Clubs AKRON MINERAL SOCIETY, Cuyahoga Falls Meeting: 7:30 pm, 2nd Saturday, except July & August Location: 244 Chestnut Blvd, Cuyahoga Falls BRUKNER GEM &…
Another interesting Fossil collecting article for NY, NJ, and PAFossil Collecting, NY and PA sitesAuthors: Chris and Debbie Marotta (FossilGuy@Suffolkgem.com)Content by courtesy of : Suffolk Gem & Mineral Club, Inc.Whether…
Here are a few resources I found trying to find a convenient why to convert Township, Range, section, subsection to Latitude, Longitude. For developers: TRS2LL is a routine to convert…
Celebrating a Blogging Milestone here at Digital Rockhound's Companion, 1000th visitorFrom DRC
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 - Blog with collecting notes about Pennsylvania.
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 OhioLodi City Park ( Medina County) permits collecting in Mississippian rocks (Meadville Shale). View Larger Map