High-Precision Measurement of Sn Isotopic Compositions in Cassiterite and Igneous Rock Reference Materials by Double Spike Technique Using MC-ICP-MS/MS

Key Points

• This research aims to improve the accuracy of tin isotopic composition measurements in materials like cassiterite and igneous rock.
• Utilized double spike technique for precision measurement.
• Employed multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS/MS).
• Analyzed reference materials for calibration and validation.
• Achieved high-precision measurements of Sn isotopic ratios.
• Enhanced method accuracy compared to traditional techniques.
• Provided insights into the geochemical and cosmochemical significance of Sn isotopes.