Monday, December 30, 2013

New interactive Geology map of the Grand Canyon

The Arizona Geology just published a Interactive Geology Map of the Grand Canyon .

Interactive Map Grand Canyon

Harry Allen

Thursday, November 14, 2013

Natural Hazards near Home

Check this viewer to see the local natural  hazards in areas you visit in Arizona.

Harry Allen

Saturday, August 3, 2013

Saturday, July 27, 2013

Here are some great sinkhole pictures

Lee Allison posted a like to the Atlantic article on sinkholes. These are great pictures:


Harry Allen

Tuesday, July 23, 2013

Link to a Great Flash flood video from Wayne Ranney

Wayne posted a link to a great flash flood video on his blog:

Also check the status of the landslide repairs on 89A -- the road to Page -- they are also on Wayne's Blog

Harry Allen

Monday, April 15, 2013

Yellowstone monitoring

The people who took the 89 geology class may be interested in the monitoring going on at Yellowstone.


Harry Allen

Friday, April 12, 2013

Big landslide at the big copper mine at Bingham canyon UT

Here is a link to the Landslide blog post about the slide at the Bingham Pit.


Harry Allen

Wayne Ranneys new posting on the 89 landslide

Wayne just posted his new thoughts on the landslide on the route 89 slide that closed the road.


Harry Allen

Wednesday, March 20, 2013

Earthquake gold

Here is a new article on how earthquakes can deposit gold.

Harry allen

Thursday, March 14, 2013

Article on the Controlled Floods in the Grand Canyon

Arizona Geology lead us to an article from the ex-Prescott College geology Prof--Terri Cook- who wrote  about the floods in the Earth Magazine.


Harry Allen

Friday, March 1, 2013

REE - Rare Earth Elements has a good article on Rare Earth Elements if you want to prepare for the next Geology club meeting

REE - Rare Earth Elements - Metals, Minerals, Mining, Uses:

Harry Allen

Arizona Geology: New aerial view of Bitter Springs landslide on US 89

Arizona Geology has an impressive  new video of the Bitter Springs Landslide

Arizona Geology: New aerial view of Bitter Springs landslide on US 89:

Harry Allen

Thursday, February 28, 2013

New Geothermal Data System

Terry Steinborn sent over a link to the new geothermal data system being run by our very own Geologic

New Geothermal Data System Could Open Up Clean-Energy Reserves: Scientific American:

Harry Allen

Thursday, February 21, 2013

Bitter Springs Slide Info Links

Arizona Geology published some info on the Slide that closed US 89


Be sure to follow on and  read Wayne Ranneys blog post on the Slide.

Harry Allen

Saturday, February 9, 2013

Thursday, January 17, 2013

New Geologic map of the Petrified Forest

There is a new Geologic map of the Petrified forest --The very first.

new-geologic-map-of Petrified Forest

Harry Allen