Baddeleyite U-Pd dating method based on LA-ICP-(Q)MS (Laser Ablation-Inductively Coupled Plasma-(Quadrupole) Mass Spectrometer)
A technology of baddeleyite zircon and calculation method, which is applied to measurement devices, material analysis by electromagnetic means, instruments, etc., can solve the problems of difficulty in collecting baddeleyite zircon samples, low calibration accuracy, and poor effective control of element fractionation effects.
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[0021] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0022] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0023] Such as figure 1 As shown, the baddeleyite U-Pb dating method based on LA-ICP-(Q)MS of the embodiment of the present invention comprises the following steps:
[0024] S101: Lock the sampling target to the basic or ultrabasic rock area with coarse mineral crystal grain size, and then carry out on-site testing of the candidate area with a hand-held X-ray fluorescence instrument, and select the area where the Zr element content display value is greater than 50 μg / g. sampling;
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