Apatite fission track ages of three diorite samples is range from (78±) Ma to (9±) Ma, and the lengths of horizontal confined spontaneous fission tracks are ( .±.)—( .±. ) μm.
Apatite fission track ages of three diorite samples is range from (78±) Ma to (9±) Ma, and the lengths of horizontal confined spontaneous fission tracks are ( .±.)—( .±. ) μm.
裂变径迹年龄为(78±)—(9±)Ma,平均径迹长度为( .±.)—( .±. )μm。