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A crucial aspect of gemological investigation is the determination of gemstone treatment and provenance. However, with the growing number of treatment methods and synthetic materials, analytical facilities must engage more precise equipment to analyse the chemical composition. Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry (LA-ICP-MS) has been widely used for decades in the fields of geology, chemistry, material science, and biology. However, over time and with technological develop
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