or window ledge where light can pass through it

Selenite is gypsum — calcium sulfate dihydrate

and Romans

Chevron amethyst forms when violet amethyst and white quartz grow together in alternating zones

Selenite Bowl - Crescent Moon Root Chakra or window ledge where lightA crescent cut from translucent gypsum the oldest moon symbol in a material named for the moon. Selenite is gypsum calcium sulfate dihydrate, Mohs 2 that crystallized in ancient evaporite basins as mineral dense water slowly disappeared over geological time. Its inner luminescence comes from a molecular structure of flat, parallel sheets that transmit rather than scatter light. This bowl is carved into the crescent moon form and hollowed, the interior