Earth's Water Came From Space Dust?

Earth's Water Came From Space Dust?

Sullivan, C., 2015, Earth’s water came from space dust during
planetary formation, Eos. vol. 96, no. 2, p. 3. doi:10.1029/2015EO040147.

" A new analysis of lava from the deep mantle indicates that
water-soaked dust particles, rather than a barrage of icy
comets, asteroids, or other bodies, delivered water to the newly
forming Earth."

Web version at
https://eos.org/articles/earths-water-came-from-space-dust-during-planetary-formation

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https://eos.org/wp-content/uploads/2016/01/15-Jan_Magazine.pdf?6ffe00

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The paper is:-

Hallis, L. J., G. R. Huss, K. Nagashima, G. J. Taylor, S. A.
Halldórsson, D. R. Hilton, M. J. Mottl, and K. J. Meech,
2016, Evidence for primordial water in Earth’s deep mantle.
Science. Vol. 350, Issue 6262, pp. 795-797.
DOI: 10.1126/science.aac4834
http://science.sciencemag.org/content/350/6262/795

Yours,
Paul H.