Happy "birthday," dear planet

(From the Nova Geoblog). Happy 6013th Birthday Earth.


NOVA Geoblog: Happy "birthday," dear planet

??How many of our legislators still believe in this Date is correct?? Are they having a birthday party today?

Harry Allen

'Shiva' Crater In India

Look at this giant Crater identified off India( 500 km diameter)



PALAEOBLOG: Did 'Shiva' Crater In India Doom The Dinosaurs?

Harry Allen

'Scary' climate message from past

The blog Arizona Geology had a link to this news- It is sobering if you know anyone on the coasts. So long Flordia with a rise of the sea levelof 80 to 130 feet.


BBC NEWS | Science & Environment | 'Scary' climate message from past


Harry Allen

The Big One Video

Here is a video of what could happen to California when the "Big One" goes near LA



Harry Allen

The Arizona Geological Survey

Take this survey to rate the programs of the State Survey. It could determine what goes extinct.


The Arizona Geological Survey | Home |


Harry Allen

Arizona Memory Project : Browse

Arizona Geology has a link to old geologic reports from some of the mining districts around the state. Some old photos are also in the data

Arizona Memory Project : Browse

Harry Allen

Walking tour of historic Walker

Barbara and Jim Marcel have graciously offered to lead a 5.5 mile hike of the historic Walker mining district on Saturday, September 26. We will meet at 8 am at the Petsmart parking lot by Walker Road to carpool. Bring a lunch, water, and wear appropriate clothing including good walking shoes. The trip should be over in early afternoon. No pets, please.