scottmp123.bsky.social
@scottmp123.bsky.social
A couple more super duper close ups of the same mm. This one is very fresh, it’s super black and shiny.
February 13, 2025 at 2:35 PM
Snowflake :)
January 18, 2025 at 1:24 AM
Here’s one I just pulled out at random to image. I need to do that more often. :)
January 9, 2025 at 2:04 AM
Here’s some zoomed in elemental mapping of a couple mms I had polished a few years ago. It might be hard to read but each image is specifically picking out a certain element and the brighter the coloring in a certain area the more of that element there is.
December 6, 2024 at 2:15 PM
Here’s the weathered v-type from a while ago. Last SEM image for a while then I’ll get back to color. :)
December 4, 2024 at 2:33 PM
Look at all those Xmas trees, it looks like a forest!
December 3, 2024 at 2:08 PM
Another I-type for the collection. This one has a somewhat large Iridium/platinum bead. Hard to imagine just a few years ago I thought I would never find any of these and now I have over a dozen.
December 2, 2024 at 2:35 PM
Here’s another one of the mms I brought into SEM. Looks like there used to be a bead on the little bridge area but it has since disappeared :)
November 29, 2024 at 5:51 PM
Back at the lab again… finally. What a great group of humans that work at Macalester college. I learned so much today! More cool mms to come next week. Until then.. happy thanksgiving!
November 27, 2024 at 10:50 PM
Two close up SEM images of a polished mm. I think I was a little careless and didn’t wipe my finger oils off of this sample.
November 23, 2024 at 4:34 PM
I need to post more here. But for now I will make it up by sharing a photo of some micrometeorites that have been polished on both ends thin enough to allow light to pass through. :)
November 23, 2024 at 1:21 AM
This is what I affectionately call a “super duper close up” :)
November 17, 2024 at 3:59 AM
Here’s a micrometeorite resting on the screen of my phone:)
November 14, 2024 at 9:25 PM
A micrometeorite on my fingertip.
November 12, 2024 at 10:09 PM