==========+=====+===========+==========+=============+=======+========= No. Name |Iron | Calc. | Alumina | Insoluble | Color | |Oxide| Sulph. | | |(Silica| +-----+-----------+(CaSO_{4})|(Al_{2}O_{3})| and | | FeO |Fe_{2}O_{3}| | | Sili- | | | | | | cates)| ----------+-----+-----------+----------+-------------+-------+--------- | % | % | % | % | % | 0 Bright | 0.71| 96.52 | -- | -- | .30 |Bright Red | | | | | |Scarlet 1 Bright | .71| 95.92 | -- | -- | .30 |Scarlet Red | | | | | |Tone 2 Indian | .57| 96.00 | .78 | 1.40 | .90 |Indian Red | | | | | |Red, | | | | | |Medium | | | | | |Shade 3 Indian | 0.29| 97.82 | .85 | -- | .52 |Indian Red | | | | | |Red, | | | | | |Dark | | | | | |Shade 4 Indian | 0.28| 95.72 | 1.21 | 1.26 | .58 |Indian Red | | | | | |Red, | | | | | |Light | | | | | |Shade 5 Persian| 4.53| 62.25 | 1.75 | -- | 27.64 |Rich, Gulf | | | | | |Medium Mix | | | | | |Red 7 Native | 0.85| 89.00 | -- | 0.91 | 6.09 |Medium Red | | | | | |Red, Oxide | | | | | |Brownish | | | | | |Tone 8 Special| 0.57| 43.87 | 50.88 | 2.03 | 1.30 |Scarlet Red | | | | | |Tone 10 Red | 1.44| 60.25 | .78 | 5.41 | 15.78 |Brownish- Oxide | | | | | |Red 11 Vene- | .30| 34.08 | 52.60 | 2.20 | 3.39 |Bright tian | | | | | |Red- Red | | | | | |Brown 12 B. | 0.58| 67.68 | -- | 2.48 | 1.97 |Dark Red Oxide | | | | | |Brown 13 Vene- | 0.29| 25.92 | 58.62 | 2.16 | 1.42 |Medium tian | | | | | |Red Red | | | | | |Tone