James Green
@archeaids.bsky.social
2.9K followers 810 following 5K posts
Southeast US archaeologist posting about archaeology, history, geology, maps, LiDAR, botany, fossils, & other things. GIS specialist. Lithic, native ceramic, & historic artifact analyst.
Posts Media Videos Starter Packs
Pinned
archeaids.bsky.social
I'm literally overwhelmed with new followers. I hope you will find my varied posts entertaining, educational, informative & cats. Whoops! Seriously, thank you for following me. I'm always open to questions.
Collage of archaeology, geology, illustration, artifacts, ceramics, & LiDAR with a header saying "Welcome to my Blue Sky account" with topics: Archaeology, Geology, History, Artifacts, Botany, Cats, Scenery, Ceramics, Maps, Illustrations, LiDAR & Flintknapping.
archeaids.bsky.social
Are you finished #gaming yet? I want to go to bed! #cats
Sleepy orange cat in lap
archeaids.bsky.social
A tale of two white beads.

These are both made of Andalusia, Alabama, kaolin clay. The bottom one was fired at 900°C, while the top one was fired ay 860°C.

The clay had some minor veins of ferric oxide, so I assume the bottom bead had a little in the clay. #ceramics
Tube beads. Top) diamond crosshatch incisions & punctations. Bottom) rows of stamped diagonal ticks.
archeaids.bsky.social
My hand is cramping. Time to take a break from engraving. #ceramics #archaeology
Pipe & flakes under a magnifying lamp.
archeaids.bsky.social
#Football platter. 🏈
Glass partitioned platter with cuts of pear, 3 types of cheese & 3 types of crackers.
archeaids.bsky.social
The blackened Caddo pipe. It is far from finished. #ceramics #archaeology
Circles & crosshatching on 45° angle pipe.
archeaids.bsky.social
The yellow bead with triangular punctation blackened nicely. #ceramics
See main text
archeaids.bsky.social
At 860° C (1540° F) the pipe & beads were glowing red-hot. #ceramics #archaeology
archeaids.bsky.social
Firing 2 beads & the Caddo pipe this morning. All are different clays. #ceramics
Recording sheet The beads & pupe. Yellow bead, white bead & dark brown pipe.
archeaids.bsky.social
Hello. Can I have some of your coffee?
Orange tabby
archeaids.bsky.social
It'l Bit on the office floor waiting to steal my chair. #cats #Caturday
Orange tabby
archeaids.bsky.social
Those 2 beads look much more authentic now. #ceramics
6 ceramic beads. 4 light pink to orange & to brown with fire clouds
archeaids.bsky.social
Hmm...Partial success. Looks like it needs to be 1650 C.
archeaids.bsky.social
I totally did not realize I was increasing 110 C each time. 😕
archeaids.bsky.social
Me, "I'll try 320 C."

Nope...

"Okay, 430 C."

No...

"Alright, 540 C should do it. That is 1004 F."

TBD
archeaids.bsky.social
It has all to do with oxygen. With this kiln there is no way to do a reduced or neutral firing. I'm running an experiment this afternoon that should give me more options.
archeaids.bsky.social
The 4 different Louisiana clays all came out shades of red at 900 C. #ceramics
Before & after firing of 4 beads.
archeaids.bsky.social
I see the Lawnus impetitis (lawn imp) made the grass grow again. I wish Patch could catch the little bastard.
Cartoon imp in grass
archeaids.bsky.social
I have the kiln in cool down mode now. If like yesterday, the cool down will take 7 hours before I can bring it in the house & 9 hours before I can open it at a safe to touch temp.
archeaids.bsky.social
2nd set of "test tile" tube beads to be fired today. Top to Bottom) Vermilion Parish ancient Mississippi River natural levee clay, Beauregard Parish Middle Pleistocene upland clay, Tangipahoa Parish Late Pleistocene clay & Caddo Parish Red River Holocene clay.
See text. Gray brown, yellow brown, yellow, red.
archeaids.bsky.social
Wow, must be expensive where you live. 😮
archeaids.bsky.social
The 2 beads survived my 1st time ever kiln firing at 900 C.

Here are the Mississippi River clay (top) & Andalusia, Alabama clay (bottom) beads unfired & fired. #ceramics #archaeology
Tubular bead with dentate stamping that are gray unfired & orange red fired. Tubular bead with rows of fine diagonal tick marks that are off white unfired & pink fired.
archeaids.bsky.social
Me: Frozen pizza or pot pie?

Ann: I'm tempted to order a pizza from Milan's & pick it up.

I pull out a $20 & hand to her.

Ann: What are you saying?
archeaids.bsky.social
The cool down. It's lost 60% of its max firing temp. #ceramics
Small kiln