Geologic-geochemical features of the silicalite indicate that it is a product of submarine exhalative sedimentation which was responsible for the formation of the deposit.

• 硅质岩的地质地球化学特征表明,它是海底喷气沉积作用的产物,拉尔玛金-铜-铀建造矿床也具有海底喷流的沉积特征。