Colemanite
compound
CaB3O4(OH)3·H2O
A borate mineral once mined in Death Valley to make borax and glass
Mined from the desert floors of Death Valley, colemanite was the original source of the borax that built a 19th-century industrial empire.
Material
Gallery canvas set in a solid wood floating frame.
Frame
Brown
$70.00
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See it on your wall
Shown true-to-size - a 8×10in piece scaled against real furniture.
Crystallography
| Catalogue identity | Colemanite — Pmn2₁ |
| Formula | CaB3O4(OH)3·H2O |
| Crystal system | monoclinic |
| Space group | P 1 21/a 1 |
| Lattice (a, b, c) Å | 8.712, 11.247, 6.091 |
| Angles (α, β, γ) ° | 90, 110.12, 90 |
| Density (g/cm³) | 2.408 |
Structure data: Crystallography Open Database · Public domain (CC0)