Cin-Ty Lee
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cintylee.bsky.social
Cin-Ty Lee
@cintylee.bsky.social

geologist, critical minerals, geopolitics | Rice University | Princeton Field Guides to Flycatchers of North America | OM Systems | https://press.princeton.edu/our-authors/lee-cin-ty

Geology 30%
Environmental science 26%

A view of the mid-Tertiary andesitic porphyry of Cristo Rey in El Paso, straddling the Mexican-US border. The laccolith intruded into Cretaceous sediments, pushing them apart. @riceeeps.bsky.social @riceuniversity.bsky.social geology field trip to west texas

In search of pegmatites in the Precambrian Arabian shield. These dikes show the more fine-grained nature of the dike margins and the coarse-grained nature of the dike core due to differential cooling rates. Saudi Arabia.

Here in Houston @riceuniversity our soccer fields attract migrating meadowlarks in late October and early November. One might assume they are the expected Easterns but most have turned out to be Westerns. They r difficult to identify: subtle differences in face, tail and tertial patterns and vocals

And it continues. a winter wren in our urban little patch. One cannot restore urban spaces to their original state, but one can build a diversity of microhabitats that provide cover for migrating birds.

Our little bird habitat @riceuniversity is still on fire. And migration is still on. Yesterday, an Ash-throated Flycatcher showed up. First record for my local patch, making this the 276th species documented for an urban hotspot.

Birds, birds, birds. Showing Christian Cooper the birds of Houston Audubon’s Bolivar flats bird sanctuary on the upper Texas coast and learning from him how to tell stories.

Cedar waxwings are not here yet. But I’m waiting for them. When they come, I know it’s winter. Pen and ink.

Reposted by Silvia Secchi

800 Wood Storks flew over @riceuniversity.bsky.social at noon today. on their way back south to Mexico for the winter. A magical sight that happens every year, but largely unnoticed because they fly high.

I have emptied out my lab. 25 years. We will soon tear it all down and rebuild for new faculty. The lab looks much bigger without the mass spectrometer. Some of the most critical parts are in my office now. A new chapter awaits.

A little rain in Texas would be nice. It’s been quite dry.

I have a few interesting bricks.

I don’t check my mailbox and I have a strong spam filter. And I don’t read Nextdoor nonsense.

The sidewalk in front of my house, I’ve lined with rocks from all over the world, from two billion years ago to the present, from all types of geologic environments. I wonder how many people pass by and never know they are walking back in time. LOL

When a rare bird shows up, especially one as cool as a calliope, birders flock. @riceuniversity.bsky.social

Thank you for the call out!

Still don’t know what is going on. This morning I stumbled across a rare Calliope Hummingbird in my hummingbird garden @riceuniversity.bsky.social. Last week, an Allen’s hummingbird.

Allen’s Hummingbird @riceuniversity.bsky.social, our 274th species for this urban hotspot. Long overdue.

Shatter cones in a recently discovered Precambrian impact site near Santa Fe, New Mexico. Shatter cones are the result of shock waves generated by the energy of a point source impact. These shockwaves radiate outwards from the point of impact, fracturing rock along the way.

Reposted by Cin‐Ty A. Lee