Pigmentarium Vault open · Gallery 56

A material archive of impossible color

Color was never
just a value.

Before the hex code came the mountain, the mollusk, the furnace and the grave. Open six drawers. Meet color as weight, risk, scarcity—and dust.

Lapis PB29 Vermilion PR106 Orpiment PY39 Mummy PBr11 Tyrian 6,6′-DBI YInMn PB86
Turn the brass key

The dry collection · Cabinet IV

Six drawers.
Six altered histories.

Scroll slowly. Each drawer travels on a waxed oak runner, exposing its pigment field at the same pace a conservator would open the real thing. Every accession includes a period price translated into skilled labor.

mineral / organic source toxicity class historic market value
DR. 01 / 06
PB 29 · mineralLapis
Ultramarine
Badakhshan · c. 6000 BCE
PULL
NET 214 g
Ultramarine ash · grade I 12.4 g

ACCESSION 1837.04.011

A blue carried
across empires.

Quarried from a single high valley in present-day Afghanistan, lapis crossed deserts before the blue could enter a painter’s workshop. The stone was crushed, kneaded into wax and lye, then coaxed apart: blue lazurite from grey mineral.

Venice, 14718.4 florins / g≈ 11 days of a mason’s wage
TOXICITYLOWAvoid inhaled dust
DR. 02 / 06
PR 106 · mineralVermilionAlmadén · c. 1500 BCE
PULL
NET 89 g
Cinnabar · sublimed 8.9 g

ACCESSION 1902.19.043

The red that
guarded eternity.

Roman miners followed cinnabar seams by lamplight; Chinese alchemists later perfected a furnace-made version. Its dense, warm red sealed imperial documents and illuminated the mouths of saints—brilliance shadowed by mercury.

London, 16853s 9d / g≈ 2 days of a printer’s wage
TOXICITYHIGHMercury sulfide
DR. 03 / 06
PY 39 · mineralOrpimentAnatolia · c. 30 BCE
PULL
NET 71 g
King’s yellow · flake 7.1 g

ACCESSION 1876.08.007

A little sun.
A little poison.

Its name means “gold pigment,” and medieval merchants sold its lemon crystals beside spices. Manuscript painters prized the opaque radiance, but learned never to mix it with lead white: arsenic and lead could blacken the page.

Bruges, 14281.7 groats / g≈ 5 hours of a scribe’s wage
TOXICITYSEVEREArsenic trisulfide
DR. 04 / 06
PBr 11 · organicMummy
Brown
London · c. 1580 CE
PULL
NET 43 g
Caput mortuum · disputed 4.3 g

ACCESSION 1921.01.002 · WITHDRAWN

A color the archive
cannot forgive.

Apothecaries sold “mumia”—bitumen and, later, ground human remains—as medicine. By the nineteenth century the brown was sold to painters for transparent shadows. Our sealed sample survives as evidence of extraction, not as romance.

Paris, 18640.6 francs / gSupply ended when artists learned
STATUSRESTRICTEDHuman remains policy
DR. 05 / 06
6,6′-DBI · organicTyrian
Purple
Sidon · c. 1200 BCE
PULL
NET 02 g
Murex extract · lake 0.2 g

ACCESSION 1955.12.001

Ten thousand shells
for one hem.

Workers cracked murex shells for a clear secretion that changed in sun from yellow to green, blue, then purple. The smell haunted coastal dye works; the color clung to wool and political power for centuries.

Rome, 301 CE≈ 14,000 denarii / gMore than a laborer earned in a year
TOXICITYLOWHistoric ecological cost
DR. 06 / 06
PB 86 · syntheticYInMn
Blue
Oregon · 2009 CE
PULL
NET 37 g
Oxide · laboratory batch 3.7 g

ACCESSION 2017.31.006

The accident that
completed the vault.

A graduate student heated yttrium, indium and manganese oxides while testing electronics. The furnace returned a blue: stable, non-toxic, infrared-reflecting and startlingly pure. History still invents color.

Commercial, 2016$148 USD / gResearch-grade introduction price
TOXICITYLOWInert oxide matrix

Conservation laboratory · Bench 02

Make the color
behave.

A pigment is not paint. Drag the glass muller in overlapping circles: break the mineral agglomerates, wet every particle in oil, and watch a coarse powder become a luminous paste.

CHOOSE A DRY PIGMENTCOARSENESS · 100%
DRAG THE MULLERslow circles · even pressure

Choose a pigment, then drag across the slab, use arrow keys on the focused slab, or apply a grinding pass. Coarseness and particle size update as you work.

PASTE SAMPLELAPIS / COARSE
PARTICLE SIZE
82 µm

Cabinet X · access by permission

Some colors
should remain closed.

In 1775, Carl Wilhelm Scheele made a yellow-green copper arsenite. Wallpaper, dresses and artificial flowers soon glowed with it. Damp rooms helped release arsenic compounds into the air. Beauty had become an exposure route.

Exit inventory

What remains
on your hands?

Every color has a body and every body has a history. Before leaving the vault, brush your sleeves over the extraction grille. The dust is evidence.

Return all drawers
EXTRACTION GRILLE · EX–04SLEEVE RESIDUE · UNLOGGED
SamplePGM–R56 / PENDING
Recovered spectrum

Drag or touch across the grille, move the focused grille with the arrow keys, or activate Run extraction pass. The live residue status announces recovery progress.

Particles logged
14,832
Oldest source
c. 6000 BCE
Restricted matter
02 / 08