GregCocks · @GregCocks
246 followers · 322 posts · Server techhub.social
Scientific Frontline · @sflorg
1090 followers · 2574 posts · Server mastodon.social

tools were already in use in around 2900 years ago. Using analyses, the researchers were able to prove that stone stelae on the Peninsula that date back to the Final Bronze Age feature complex engravings that could only have been done using tempered steel.

sflorg.com/2023/02/arch0228230

#steel #europe #geochemical #iberian #archeology #bronzeage #sflorg

Last updated 1 year ago

Heron&Fox Photo · @heronfoxphoto
30 followers · 228 posts · Server universeodon.com

is also an interest of Fox (the ). and are especially interesting as subjects, both because of their properties and how their shape and viewing angle reacts with light, but also because of the and forces that produced them.
In this , you can see a partial (crystal point) of an (/#SiO2/#silicondioxide which often contains inclusions of in the crystal).
is also an interesting aspect of macro photography.

fineartamerica.com/featured/am

#macrophotography #photographer #minerals #crystals #geophysical #geochemical #photo #termination #amethyst #quartz #iron #forcedperspective

Last updated 1 year ago

ted 2023ski · @shrugdealer
777 followers · 4818 posts · Server kolektiva.social
Alison Koleszar · @akoleszar
154 followers · 73 posts · Server scicomm.xyz

Might have been excessively ambitious for a course redesign, now realizing I need to actually plan the course!

Have favorite ideas, , , , to share?

The details:
1. Upper-level course, but no rigid pre-reqs (start with ).

2. Would like to build course around using to make ! I'm also an , though, so I'll also be learning as we go.

3. Includes and .

#Geochem #hight #lowt #rnovice #plots #geochemical #rstats #r #basics #SLAC #undergrad #resources #tutorials #textbooks #GEOCHEMISTRY

Last updated 2 years ago

James Witts · @jdwitts
135 followers · 13 posts · Server ecoevo.social

Really enjoyed hosting Prof Ken Macleod (Univ. of Missouri) to give our school seminar at University of Bristol this week - Ken talked about new evidence for rapid climate change after the end- mass event.

#earthscience #geochemical #cretaceous #extinction

Last updated 2 years ago

Scientific European · @ScientificEuropean
174 followers · 205 posts · Server toot.community

The Sarsens Originated from | The origin of , the larger stones that make the primary architecture of was an enduring for several centuries. The analysis1 of...

scientificeuropean.co.uk/scien

#Stonehenge #west #woods #Wiltshire #sarsens #mystery #geochemical

Last updated 2 years ago