A #macro #photography image of a #specimen of #crystalline #calcite, #crystal #CaCO3, has unique and dramatic #optical properties. Calcite demonstrates strong #bifrengence, doubled #refraction of #light.
The crystal is sitting on a flat light source.
https://heronfox.pixels.com/featured/calcite-specimen-1-heron-and-fox.html
#macro #photography #specimen #crystalline #calcite #crystal #caco3 #optical #bifrengence #refraction #light
RT @bach_lennart@twitter.com
RT @mtyka
Our new paper (with Jing He) on #ocean #alkalinity and #OAE / #mCDR is out: https://bg.copernicus.org/articles/20/27/2023/
We examine the sensitivity of pH and #CaCO3 sensitivity along different coasts as well as the equilibration timescale of #CO2 (1/2)
🐦🔗: https://twitter.com/bach_lennart/status/1610358465376952322
#co2 #caco3 #mcdr #oae #alkalinity #ocean