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Table 3
Narrowband indices in the classification scheme of Gizis (1997).
| Index | S1 (denominator) | W (numerator) | S2 (denominator) |
| Å | Å | Å | |
|
|
|||
| TiO 2 | 7043−7046 | 7058−7061 | |
| CaH 1 | 6345−6355 | 6380−6390 | 6410−6420 |
| CaH 2 | 7042−7046 | 6814−6846 | |
| CaH 3 | 7042−7046 | 6960−6990 | |
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