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GB/T 45030-2024Shoushan stone - Tianhuang - Testing (English PDF)

寿山石田黄鉴定

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2024

Implementation date

July 1, 2025

Scope

GB/T 45030-2024 is the English-translated version of 寿山石田黄鉴定.

GB/T 45030-2024 is the Chinese standard "Shoushan stone - Tianhuang - Testing". Its scope clause reads: This document stipulates the identification characteristics and identification methods of Shoushan Stone Tianhuang and spliced Shoushan Stone Tianhuang.

This document is applicable to the identification of Shoushan Tianhuang raw stones and finished products. Its clauses include terms and definitions.

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Document preview — GB/T 45030-2024

National Standard of the People's Republic of China

ICS: 39.060
Classification: D59

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Shoushan Stone Tianhuang Identification
5 Identification of combined Shoushan stone and Tianhuang
6 Requirements for Appraisers
7 Certificate of Appraisal
Appendix A (Informative) Infrared Spectra of Minerals in Shoushan Stone Tianhuang
Appendix B (Informative) Raman Spectra of Minerals Constituting Shoushan Stone Tianhuang
Appendix C (Informative) UV-Vis-NIR spectrum and first-order derivative spectrum of Shoushan Stone Tianhuang
Appendix D (Informative) Trace element chemical composition of Shoushan Stone Tianhuang
Appendix E (Informative) Identification characteristics of common similar products of Shoushan Stone Tianhuang
Appendix F (Informative) Shoushan Stone Tianhuang Identification Flowchart
Appendix G (Informative) Infrared spectrum of Shoushan stone Tianhuang

1 Scope

This document stipulates the identification characteristics and identification methods of Shoushan Stone Tianhuang and spliced Shoushan Stone Tianhuang.

This document is applicable to the identification of Shoushan Tianhuang raw stones and finished products.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 16553 Jewelry and Jade Identification

GB/T 42433 Identification of jewellery and gemstones by infrared spectroscopy

GB/T 42645 Identification of Jewellery and Gemstones by UV-Visible Absorption Spectrometry

3 Terms and definitions

The terms and definitions defined in GB/T 16553, GB/T 42433 and GB/T 42645 and the following apply to this document.

3.1 Shoushan Stone Tianhuangshoushanstone-tianhuang

Tian Huang

A cryptocrystalline aggregate with dickite (occasionally nacre or illite) as the main mineral component, containing a small amount or trace amount of strontium phosphate and

Associated minerals such as pyrite; with characteristic features such as stone skin, red veins, and radish patterns developed to varying degrees, it is generally produced in the form of alluvial gravel.

3.2 Stone skin stone's skin

The surface of the original stone has a weathering crust of varying thickness.

3.3 Stone'smatrix

The part of the base beneath the stone that has not been weathered.

3.4 Red Vessel

Red Grid

In the surface environment, it is mainly formed by the infiltration, filling and cementation of iron oxides and hydroxides along the open cracks, with different depths.

Yellow, red, maroon or dark brown vein texture.

3.5 Turnip veins

Radish

The irregular filamentous, net-like or vein-like textures present in the stone flesh are mainly composed of strontium phosphate aluminum ore, with rare pyrite.

The brightness is lower than stone meat.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB 38031-2025|GB/T45030-2024|GB/T 1.1-2020|GB/T 16553|GB/T 42433|GB/T 42645|GB/T 16552|GB/T 14506.30

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