The Making of the Glencairn Methuselah Window: Page 76

3 parts Olive Texture
1 part Golden Texture is made up

3 parts Mediaeval Black
5 parts by measure Golden Texture
Golden Texture is made up
12 parts Jet flux and
1 part Burnt Modelling Clay (April 19, 1927 receipt)

The above is used around the edges of the front or inside of the glass. And in little dots on the front of blues, yellows, whites, etc etc.