Quantaflix  on Instagram: "Bismuth has a rhombohedral crystal structure that favors right-angled growth. When it cools from melt, the outer edges solidify first, leaving the inside molten. The molten core pushes outward, forming layered terraces. These terraces align at 90° angles, giving the square, stepped shapes. The rainbow colors come from a thin oxide layer causing light interference. These Bismuth crystals looks amazing."

Silky Gem® | Crystal Candy on Instagram: "Real or candy? This piece was made using our @silky.gem DIY KIT by @piecesbygia #silkygem #crystalcandy #kohakutou #candy #ediblegems #asmr #asmreating #snack #mutraucau"