[Rockhounds] Solving the mystery of floating rocks

[Paul]

Solving the mystery of floating rocks
Glenn Roberts Jr., Berkeley Lab, University of California, May 18, 2017
https://www.universityofcalifornia.edu/news/solving-mystery-floating-rocks

The paper is:

Fauria, K.E., Manga, M. and Wei, Z., 2017. Trapped bubbles keep pumice 
afloat and gas
diffusion makes pumice sink. Earth and Planetary Science Letters, 460, 
pp.50-59.
https://vhub.org/resources/4145/download/Fauriaetal2017_EPSL.pdf
http://seismo.berkeley.edu/~manga/fauriaetal2017.pdf

Yours,

Paul H.