| Rare Earths |
|
Bernstein (1982) |
| |
|
Platonov et al. (1975) |
| |
|
Adams (1965) |
|
|
|
| Reflectance spectra |
|
Gaffey (1986) |
| |
|
Nitsan and Shankland (1976) |
| |
|
Hunt et al. (1972) |
| |
|
Hunt et al. (1971a,b) |
| |
|
Hunt and Salisbury (1971) |
| |
|
Hunt and Salisbury (1970) |
|
|
|
| Rhodocrosite |
Mn2+ |
Hålenius et al. (2007) |
| |
|
Rossman (1988) |
|
|
|
| Rhodonite |
Mn2+, Mn3+ |
Gibbons et al. (1975) |
| |
|
Faye (1975) |
| |
|
Gibbons et al. (1974) |
| |
Mn2+ |
Marshall and Runciman (1975) |
| |
|
Lakshman and Reddy (1973c |
| |
|
Reddy (1973) |
| |
|
Manning (1970) |
| |
|
Manning (1968b) |
|
|
|
| Riebeckite |
Fe |
Allen (1976) |
| |
|
Manning and Nickel (1970) |
| |
|
Faye and Nickel (1970) |
| |
|
Burns (1970a) |
| | |
| Ringwoodite | Fe IVCT | Mrosko et al. (2013) |
|
|
Taran et al. (2009) |
| | Keppler and Smyth (2005) |
| | |
| Rockbridgeite |
Fe, IVCT |
Mattson and Rossman (1987a) |
| |
|
Amthauer and Rossman (1984) |
|
|
|
| Ruby (see corundum) |
|
|
|
|
|
| Rutile |
Ti IVCT |
Khomenko et al. (1998) |
| |
|
Khomenko et al. (1996) |
|
|
|