R&B Scale comes from where steel billets are stored before they are hot-milled to become bars, concrete rods,.wires, etc. It was 45-mesh sieved, hence the specks at high concentrations.
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Gris/Vert Léger Glacé
Custer feldspar 40
Whiting 20
EPK 10
Glomax 9
Silica 20
Total 99
R&B Scale 1
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Vert Léger Glacé
Custer feldspar 40
Whiting 20
EPK 10
Glomax 9
Silica 20
Total 99
R&B Scale 2
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Brun/Vert Léger Glacé Tacheté
Custer feldspar 40
Whiting 20
EPK 10
Glomax 9
Silica 20
Total 99
R&B Scale 3
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Brun/Vert Léger Glacé Tacheté
Custer feldspar 40
Whiting 20
EPK 10
Glomax 9
Silica 20
Total 99
R&B Scale 4
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Brun/Vert Glacé Tacheté
Custer feldspar 40
Whiting 20
EPK 10
Glomax 9
Silica 20
Total 99
R&B Scale 5