The basal principles of natural thermoluminescence of soil and natural voltage are expatiated in this paper.The abnormal character of those methods are summarized after studied in 512 uranium deposit.

• 摘要阐述了土壤天然热释光测量和自然电位法的基本原理，通过在512铀矿床上的应用研究，总结了两种测量方法在铀矿床上方的异常特征。