Table 2 Overview of pigments encountered in the ground layers
From: Jan Steen’s ground layers analysed with Principal Component Analysis
Pigment | Abbreviation | Frequency in ground layer 1 |
|---|---|---|
Lead white | lw | 15 |
Red earth | ra | 15 |
Yellow earth | ga | 11 |
Orange earth | oa | 3 |
Brown earth | ba | 3 |
Umber | om | 16 |
Organic brown | rb | 2 |
Fine black | fz | 7 |
Coarse black | gz | 1 |
Charcoal black | hz | 3 |
Bone black | bz | 7 |
Chalk | kr | 35 |
Dolomite | do | 4 |
Gypsum | gi | 2 |
Clay particles | kl | 12 |
Smalt | sm | 4 |
Green earth | gr | 1 |
Lead tin yellow | lt | 2 |
Vermillion | ve | 3 |
Red lake | rl | 1 |
Yellow lake | gl | 1 |
Quartz | kw | 6 |
Red lead | lm | 0 |
Copper particles | ko | 1 |
Barium sulfate particles | bs | 1 |
Vivianite | vi | 1 |
Black shale | sz | 1 |