Pyrolusite
compound
MnO2
The most common manganese mineral, used since antiquity as a black pigment
Ancient cave painters used this mineral to make black pigment — it's been part of human art for 50,000 years.
Material
Gallery canvas set in a solid wood floating frame.
Frame
Black
$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 | MnO₂ — P4₂/mnm |
| Formula | MnO2 |
| Crystal system | tetragonal |
| Space group | P 42/m n m |
| Lattice (a, b, c) Å | 4.396, 4.396, 2.871 |
| Angles (α, β, γ) ° | 90, 90, 90 |
| Density (g/cm³) | 5.204 |
Structure data: Crystallography Open Database · Public domain (CC0)