Erik Haroldson
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erikharold.bsky.social
Erik Haroldson
@erikharold.bsky.social
Economic Geologist, Isotope Geochemist, Fluid Inclusionist, Asst Prof, CSU Sacramento, he/him
I would follow this person on twitter (X), but would love to see them make the move to bluesky
May 15, 2025 at 11:11 PM
Reposted by Erik Haroldson
Bowen’s Reaction Series explains how magmas differentiate
March 23, 2025 at 6:37 PM
Reposted by Erik Haroldson
Oil came from dinosaurs.

Somehow this is still a thing.
a cartoon dinosaur in a suit and tie
Alt: a cartoon dinosaur in a suit and tie
media.tenor.com
March 23, 2025 at 1:22 AM
Reposted by Erik Haroldson
The mantle is orange/red.
March 23, 2025 at 12:39 AM
Reposted by Erik Haroldson
Rare earth elements are rare
March 22, 2025 at 11:49 PM
Reposted by Erik Haroldson
Fault "lines". Faults are planes or more likely complicated 3D surfaces.
March 22, 2025 at 11:43 PM
I have not heard this term before, and Google is not helping much. What is a kernstone?
March 20, 2025 at 1:42 PM
Same. I know to watch out for reporting bias, but gee whiz there seem to be a lot of incidents lately.
February 17, 2025 at 9:37 PM