[@Akayaofthemoon] Those glowing dots probably aren't just dots. They're probably these fellows:
[img]http://www.wildlifeextra.com/resources/listimg/uk/2012/Glowworm_fc@large.jpg[/img]
Except in this picture they're more like:
[img]https://s-media-cache-ak0.pinimg.com/originals/af/da/f4/afdaf4fa2acdd9a2536f4cd63e1a99f8.jpg[/img]
And from afar they're a little more like: 
[img]https://static.tripping.com/blog/uploads/2013/05/Waitomo-Glowworm-Cave_FY.jpg[/img]
But if the idea of Aquamarine's room being infested by glowworms isn't appealing, we can always goes with 'magicks' as our explanation, or say that this has suddenly become a Castle in the Sky crossover, and that the rocks are aetherium.
[img]http://images-cdn.moviepilot.com/image/upload/c_fill,h_620,w_500/t_mp_quality_gif/castle-in-the-sky-1986-studio-ghibli-s-first-film-a-steampunk-fantasy-aetherium-mine-a0056730-7d0a-46eb-be88-dcdc9919fc11-gif-135354.jpg[/img]

[s]You can go shoot me now.[/s]