AZ Geological Survey

@AZGeology

Arizona's Earth Science Agency now at the University of Arizona.

Tucson, Arizona
azgs.az.gov
Joined November 2009
2,593 Photos and videos Photos and videos

Tweets

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  1. 8 hours ago

    Need teaching resources for your classroom? We've got a list of visualization tools from and via

    1 retweet 1 like
  2. 7 hours ago

    Devil's Bridge Trail has reopened! 👣

    1 reply 6 retweets 8 likes
  3. 7 hours ago

    Where does your sand & gravel come from? Industrial minerals of Arizona - interactive map |

    3 retweets 5 likes
  4. 9 hours ago

    We can see a coast-to-coast view of the mantle beneath the US w/ Transportable Array !

    4 retweets 7 likes
  5. 10 hours ago

    Ice age megafauna of the San Pedro River Valley, SE Arizona. 32 p., illustrated.

    3 retweets 3 likes
  6. 11 hours ago

    ! Geo Survey's interactive map: geology, quakes, water, oil & gas:

    3 retweets 3 likes
  7. Dec 29

    to in 2006. Learn what's in store for Fossil Creek's future! 🌊

    4 retweets 6 likes
  8. Dec 28

    DYK >90% of useable iron ore in U.S. comes from Michigan & Minnesota? Read the on MN's iron:

    2 retweets 2 likes
  9. Dec 28

    Today's mineral is Monticellite! Part of the Olivine group. This specimen is from Riverside Co., CA.

    4 retweets 3 likes
  10. Dec 28

    Slow moving landslides and cold temperatures; what's the connection.

    2 retweets 2 likes
  11. Dec 27

    Many pop stars & actors died in 2016. So did . He eradicated smallpox, which killed 500 million in the 20th century alone.

    564 replies 40,666 retweets 50,225 likes
  12. Dec 28

    Hawthorne, NV, rocked by earthquake swarm, two events at M5.7.

    14 retweets 7 likes
  13. Dec 28

    Today's : 's amazing DC Atlas! >340 online layers, including geoscience!

    2 retweets 4 likes
  14. Dec 28

    Got a question about Wisconsin ? The answer is probably in this overview report by Sue Swanson

    4 retweets 6 likes
  15. Dec 27

    National Geothermal Data System for 10 million geothermal-related data records for USA. All free and accessible at

    1 like
  16. Dec 27

    World's geothermal plants interactive map courtesy of .

    3 retweets 1 like
  17. Dec 27

    Thanks for spreading the word about where to go to learn more about in .

    . keeps tabs on recent and historical landslides in -see more in today's :
    1 retweet 2 likes
  18. Dec 27

    Geology of Tonto National Forest, AZ.

    12 retweets 15 likes
  19. Dec 26

    An 1891 geologic map of California depicting a large area of auriferous or gold bearing slate (dark blue)

    1 reply 20 retweets 36 likes
  20. Dec 26

    Looking for apps to use on your new device? Download a app to explore the universe & discover our home planet:

    31 replies 532 retweets 1,365 likes

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