Pyramid salt crystals can grow naturally, and typically occur in locations where salt pools are undisturbed under the warmth of the sun. However, it’s possible to grow them on purpose, too.

Crystals are popular on TikTok, and the latest crystal trend on the FYP is TikTokers showing how to make edible crystals at home using just a few ingredients.

What distinguishes flake salt from other sea salts is its pyramid crystal structure. It can be crumbled to size between the fingers, making it a favorite among chefs. Peter Flude for The New York ...