The only difference between brown and white eggs is the color of the shell, which depends on the breed of hen that lays them.

Nature has crafted the eggshell to perfection, being the fastest known mineral calcification ... component of the shell can be transformed into calcium phosphate particles, a composition similar ...

The array of eggshell minerals benefits soil and, consequently, the plants growing in it. To prepare this fertilizer, wash the shells, dry them, crush them finely (or blend them), and sprinkle ...