Tuesday, May 6, 2014

US climate change report

Here is a link to the newest climate change report:

http://www.globalchange.gov/

It is going to be hotter and drier with even more fires.

Harry Allen

Monday, May 5, 2014

Redwall limestone slide show

Check the new slide show on the Redwall from the Geologic survey

The-fascinating-history-and-character of the Redwall

Harry Allen

Friday, February 21, 2014

Where did those Curling stones come from?

Here is a link to the place  where the curling stones are mined.

curling stones

Harry Allen

Wednesday, January 22, 2014

Copper Deposit Article

Terry Steinborn sent a link on Copper deposits from the Tucson Paper

Supergene Copper

Harry.

Wednesday, January 15, 2014

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.

http://data.azgs.az.gov/hazard-viewer/

Harry Allen