共 27 条
[6]
DAVIDSON CF, 1962, ECON GEOL, V57, P265
[7]
EINAUDI MT, 1970, AM MINERAL, V55, P1048
[8]
ENSIGN CO, 1968, ORE DEPOSITS US 1933
[9]
FARRAND M, 1970, MINER DEPOSITA, V5, P237
[10]
Feigl F, 1958, SPOT TESTS INORGANIC