
Apatite: Hardness 5, Care, and Real vs Fake
Apatite explained: the stone named for deceiving, why hardness 5 decides everything, the four look-alikes, safe care, and where it runs through American life.

Topaz: Colors, Hardness, and Fake Trade Names
Topaz explained: hardness 8 but perfect cleavage, why blue topaz is irradiated, why gold topaz is citrine, what the FTC requires, and Texas as the US locality.

Celestite: What It Is, Care, and Real vs Fake
Celestite is the stone almost everyone has held without knowing its name: the pale blue geode with the glassy crystals that sits on a shelf in every rock...


