Difference Between Selenite and Satin Spar

Read moreSelenite and satin spar are two forms of the mineral gypsum (CaSO₄·2H₂O), and while they are chemically the same, they differ in appearance, texture, and crystal structure. Here’s a breakdown of the key differences: 🪨 Selenite • Appearance: Transparent or translucent, with a glass-like cla