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Owen A. Callahan, Ph.D.
@eegeos.bsky.social
Structural and geothermal geologist. Water/rock interaction, faults & fractures, deformation, mineralization, hot springs. UAS, GIS. Owner, En Échelon Geosolutions (www.eegeos.com). Associate faculty at Cabrillo College, Santa Cruz, CA.
224 followers232 following78 posts
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OAeegeos.bsky.social

Warm ground on a cold Nevada night...

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OAeegeos.bsky.social

Nooo!

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OAeegeos.bsky.social

(Enter hydrothermal alteration taking out kspar...)

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OAeegeos.bsky.social

I "had" to spend the afternoon scouting potential field trip sites around Aptos/Capitola for Intro Geology today. It may have involved ice cream too.

Pacific Coast, beach on the left, blue water on the right, surfers, and a bedrock shelf in the foreground.
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OAeegeos.bsky.social

Are/were you at GSA, or is this broadly about the 85 other conferences that seem to be going on simultaneously?

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OAeegeos.bsky.social

Fissure ridges and warm pools at Travertine Hot Springs, Bridgeport, California.

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OAeegeos.bsky.social

Solid work.

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OAeegeos.bsky.social

No avocado toast for them.

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OAeegeos.bsky.social

We started out describing specific and generic material properties, in anticipation of minerals on Thursday...

A pile of everyday objects with different physical properties, such as metal, balloon, sandpaper, playdough.
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OAeegeos.bsky.social

Shockingly, I'm not convinced AI was really ready to be unleashed.

A screenshot of an AI responding to the question "how much does the earth weigh?" It answers 13.17 septillion pounds, equivalent to 13.17 septillion African bush elephants.
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OA
Owen A. Callahan, Ph.D.
@eegeos.bsky.social
Structural and geothermal geologist. Water/rock interaction, faults & fractures, deformation, mineralization, hot springs. UAS, GIS. Owner, En Échelon Geosolutions (www.eegeos.com). Associate faculty at Cabrillo College, Santa Cruz, CA.
224 followers232 following78 posts
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