Particularly lovely braid bars in the emriver flume this morning for #SedimentSaturday and Family Weekend at @colgate.edu ⚒️🧪
November 1, 2025 at 2:33 PM
Particularly lovely braid bars in the emriver flume this morning for #SedimentSaturday and Family Weekend at @colgate.edu ⚒️🧪
February 15, 2025 at 7:47 PM
I missed #fossilFriday, but is there a #sedimentsaturday? This is a box of both...sediment samples from a PA mastodon project back in the 1990s. (Someone was clearly very excited about these samples)
January 18, 2025 at 6:03 PM
I missed #fossilFriday, but is there a #sedimentsaturday? This is a box of both...sediment samples from a PA mastodon project back in the 1990s. (Someone was clearly very excited about these samples)
Epidoot, zandkorrel in gepolariseerd licht, uit afzetting van zware mineralen langs de Waddenkust van #Wieringen. / Epidote, sand grain in polarized light, from a deposit of heavy minerals along the coast of the former isle of Wieringen, the #Netherlands. #SedimentSaturday #Geology #Microscopy
June 28, 2025 at 8:34 AM
Epidoot, zandkorrel in gepolariseerd licht, uit afzetting van zware mineralen langs de Waddenkust van #Wieringen. / Epidote, sand grain in polarized light, from a deposit of heavy minerals along the coast of the former isle of Wieringen, the #Netherlands. #SedimentSaturday #Geology #Microscopy
Vandaag eens wat #geologie / Let's do some #geology today at #SedimentSaturday or #SandSaturday! Granaatzand / garnet #sand, Waddenkust / Wadden coast #Wieringen, the Netherlands. Field of vision approximately 7x4 mm. Details in alt-text, also in English.
February 8, 2025 at 8:45 AM
Vandaag eens wat #geologie / Let's do some #geology today at #SedimentSaturday or #SandSaturday! Granaatzand / garnet #sand, Waddenkust / Wadden coast #Wieringen, the Netherlands. Field of vision approximately 7x4 mm. Details in alt-text, also in English.