T/GAC 6-2024 Olivine jade (wealth jade) classification and naming
T/GAC 6-2024 Olivine jade (wealth jade) classification and naming
Basic Information
Scope
Scope: This document specifies the identification characteristics, identification methods, classification, and naming of olivine jade. This document is applicable to raw and finished materials of olivine jade. Main technical content: This document replaces T/GAC 6-2019 "Classification and Naming of Olivine Jade". Compared with T/GAC 6-2019, in addition to structural adjustments and editorial changes, the main technical changes are as follows: - The standard name has been changed to a more rigorous mineral name, while reflecting the commercial name; - The terminology and definitions of olivine jade have been modified (see 3.1 in the 2019 version); - Identification methods have been added (see Chapter 5); - X-ray diffraction spectra have been added (see Appendix A in the 2019 version); - Infrared spectra have been added (see Appendix B in the 2019 version).