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GeophotoMarli @marlimiller.bsky.social · 23/08/2026

Preparing an Earth Sci or Geog course for fall? Please check out geologypics.com. There, find >5500 searchable captioned photos for free download to promote good instruction. Just uploaded 60 new photos I shot from this year-- coastal to desert, rocks to landforms. Please share! #teaching #geology

six colorful Earth Science photos: melange, cross-bedding, differential erosion, soft-sediment deformation, desert varnish, Oregon Coast

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GeophotoMarli @marlimiller.bsky.social · 26/06/2026

80 Grand Canyon pics just posted to geologypics.com. There, you'll find 5000+ of my Earth Sci images, all searchable, captioned, and avail for free download. Please share, esp to teachers! #geology #teaching #earth clockwise fr LL: Colo R, Great Unconformity; Volc neck, debris flow w/rev grading.

4 geology images from the Grand Canyon, AZ

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GeophotoMarli @marlimiller.bsky.social · 11/08/2025

Need geology photos for your fall classes? Please check out my site Geologypics.com, which has >5000 of my images --all searchable and all for free download. And please share! Just added 15 more including this one of Mt. St. Helens crater. #geology #EarthScience #teaching #scienceteaching

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GeophotoMarli @marlimiller.bsky.social · 18/03/2025

Saw these little faults in Monterey Fm while visiting my daughter in Santa Barbara--now on my website for free download. There find 5000+ searchable and captioned Earth Sci images all free for education purposes. Geologypics.com #geology #earthscience #teachingscience #teaching

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GeophotoMarli @marlimiller.bsky.social · 02/02/2025

Happy to say that I finally got around to deactivating my account on (gross) "x".

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GeophotoMarli @marlimiller.bsky.social · 27/12/2024

Need Earth Sci photos? Just uploaded 30+ aerial images to geologypics.com, all for free download. I shot them in 2023--mostly on flight from Munich to SFO to Eugene so they're wide-ranging. Please share to other instructors (or anyone for that matter)! #geology #EarthScience #photos

2 aerial photos of geologic features: upper is of the Cascade Volcanoes; lower is of the Canadian Rockies near Banff.

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GeophotoMarli @marlimiller.bsky.social · 09/12/2024

Facies change--in a cliff face! Alluvial fan to lake deposits at Hole in the Wall, Death Valley. To download unedited versions, type "Facies Change" into the search on my site geologypics.com. All photos searchable and freely downloadable. please share. #geology #sciencephotos #scienceteaching

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GeophotoMarli @marlimiller.bsky.social · 04/12/2024

For those prepping Earth Science courses (or anybody who likes geology) --please check out my site www.geologypics.com to view and/or download Earth Sci images for free --all at resolutions good for power point. Site offers 5000+ images, all searchable. Here are three recent uploads.

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GeophotoMarli @marlimiller.bsky.social · 26/09/2023

Just added 63 Greenland geology photos to geologypics.com --all (+5000 more) for free download to support your class. Type "Greenland" into the search and you'll now get 91 images, 8 of which are shown here. Or try a different place or Earth Sci feature (try "landslide") Please share.

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GeophotoMarli @marlimiller.bsky.social · 26/09/2023

Hi Blue Sky! I'm glad to be here. I'm a geology educator and researcher who's always taking photos and making them available for teaching. --and looking forward to transitioning away from Twixxer!

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