Definition of "incrusted"

It gathers into a vaporous envelope, constituting a true atmosphere or nephelosphere. This precipitates an aqueous rain, the homologue of the molten rain of earlier times, which ultimately finds a resting-place upon the incrusted nucleus.

1874, Alexander Winchell, Geology of the Stars

It was roofed in with gold and silver beams, incrusted with pearls and jade.

1887, Frederic Henry Balfour, Leaves from my Chinese Scrapbook, Chapter 5, page 66