Anhydrite
compound
CaSO4
The dry cousin of gypsum — calcium sulfate without any water
Vast beds of anhydrite underlie much of the world's evaporite rock, recording ancient dried-up seas.
Material
Gallery canvas set in a solid wood floating frame.
Frame
Brown
$70.00
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Crystallography
| Catalogue identity | Anhydrite (Calcium sulfate) — Pbnm |
| Formula | CaSO4 |
| Crystal system | orthorhombic |
| Space group | A m m a |
| Lattice (a, b, c) Å | 7.00032, 6.99234, 6.24097 |
| Angles (α, β, γ) ° | 90, 90, 90 |
| Density (g/cm³) | 2.96 |
Structure data: Crystallography Open Database · Public domain (CC0)