共 31 条
[21]
Newton R. C., 1965, J GEOL, V73, P431
[24]
QUENNEL AM, 1956, TANGANYIKA GEOL SURV, V1
[28]
SPRINGER G, 1967, FORTSCHR MINERAL, V45, P103
[29]
Troger W. E., 1959, OPTISCHE BESTIMMUNG, p[437, 504]
[30]
WENDT I, 1972, 24TH INT GEOL C MONT, P295