DZ/T 0224-2007Standard for appraisal and evaluation of view stone (English PDF)

Foreword

Appendix A of this standard is a normative appendix.

This standard was proposed by the China Ornamental Stone Association.

This standard is managed by the Department of International Cooperation and Science and Technology of the Ministry of Land and Resources.

This standard was drafted. China Ornamental Stone Association.

Introduction

In order to guide the healthy and orderly development of ornamental stone culture and ornamental stone market, and promote the standardization and standardization of ornamental stone assessment work, the school guides the appreciation of the stone evaluation work, and achieves "fairness,, and openness". This standard is specially formulated.

DZ/T 0224-2007

Ornamental stone evaluation standard

1 Scope

This standard stipulates the classification of ornamental stones, the evaluation elements of ornamental stones, the evaluation criteria of ornamental stones, the classification of ornamental stone grades and the evaluation of ornamental stones.

Principles, etc.

This standard applies to the ornamental stone appraisal activities of organizations at all levels.

2 Terms and definitions

The following terms and definitions apply to this standard.

Ornamental stone has a broad and narrow sense. This standard refers to the narrowly defined ornamental stone, which is formed in nature and can be collected. It has ornamental value.

Stone art that collects value, scientific value, and economic value. It contains natural mysteries and humanistic accumulations, and is naturally beautiful and strange.

Characteristics and rarity are characteristics.

3 Ornamental stone evaluation principles

The appraisal work of ornamental stone must adhere to the basic principles of "fairness,, and openness", and must not be falsified. Appraisal experts must strictly observe occupations.

Morality, enhance responsibility, and be responsible for the evaluation work.

4 Ornamental stone classification

China has a vast territory, complex geological conditions, diverse landforms, and a rich variety of ornamental stone resources. Produced according to ornamental stone the geological background, morphological characteristics, and the viewer's humanistic consciousness and aesthetic orientation divide the ornamental stone into the following five basic types.

5 Ornamental stone evaluation elements

5.1 The evaluation elements should reflect the integrity, aesthetics, vividness and charm of the ornamental stone as the general principle. Specifically divided into basic elements and auxiliary DZ/T 0224-2007