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Table 4
Proposed methods for detecting cometary minerals, listing required filters for the detection of spectral bands of silicates (700 and 900 nm) and oxides (500 nm).
| Hydrated and anhydrous silicates | green/orange vs. IR/Fe2O3 |
| band tilt vs. slopes (red-Fe2O3) | |
| green/Hydra vs. slopes (red/Fe2O3) | |
| band tilt vs. visible tilt | |
|
|
|
| Enstatite-serpentine-smectite | orange/ortho vs. min. band wl. |
| visible tilt vs. band curvature | |
|
|
|
| Ilmenite-magnetite | orange/NIR vs. min. band wl. |
| orange/NIR vs. band Curvature | |
| Chromite-corundum | band tilt vs. slopes (blue-red) |
| Sulfades | NUV/IR vs. slopes (green-orange) |
| Carbonades | band tilt vs. slopes (red-Fe2O3) |
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