Needle Ice and Stone Patterns on Frozen Landscapes

How ‘ice needles’ weave patterns of stones in frozen landscapes (Hannah HICKEY, University of Washington News; October 6, 2021)

https://www.washington.edu/news/2021/10/06/how-ice-needles-weave-patterns-of-stones-in-frozen-landscapes/

Featured Research Article:

Ice needles weave patterns of stones in freezing landscapes (LI et al., 2021)

https://www.pnas.org/content/118/40/e2110670118

Also…

Needle Ice formation, induced frost heave, and frost creep: A case study through photogrammetry at Stelvio Pass (Italian Central Alps) [PONTI et al., 2018]

Click to access Needle-ice-formation-induced-frost-heave-and-frost-creep-A-case-study-through-photogrammetry-at-Stelvio-Pass-Italian-Central-Alps.pdf