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DZ/T 0275.4-2015 English PDF

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DZ/T 0275.4-2015: Specification identification of rock and mineral.Part 4-Thin section identification of rock
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Standard similar to DZ/T 0275.4-2015

YS/T 820.10   YS/T 820.16   YS/T 820.1   DZ/T 0275.2   DZ/T 0275.3   DZ/T 0275.1   

Basic data

Standard ID DZ/T 0275.4-2015 (DZ/T0275.4-2015)
Description (Translated English) Specification identification of rock and mineral.Part 4-Thin section identification of rock
Sector / Industry Geological Industry Standard (Recommended)
Classification of Chinese Standard D04
Classification of International Standard 73.020
Word Count Estimation 13,118
Date of Issue 2015-02-04
Date of Implementation 2015-04-01
Quoted Standard GB/T 17412.1; DZ/T 0130.9-2006; DZ/T 0275.1-2015; GB/T 17412.2; GB/T 17412.3
Regulation (derived from) Ministry of Land and Resources - Announcement 2015 No. 5
Issuing agency(ies) Ministry of Land and Resources
Summary This standard specifies the identification content, steps, rock characterization and naming requirements of rock specimens and sheets under polarized light microscopy. This standard is applicable to the identification of rock specimens and flakes in the geological survey, mineral exploration, engineering survey and mineral utilization of the district. This standard does not apply to coal, salt rock and oil rock specimen identification.

DZ/T 0275.4-2015: Specification identification of rock and mineral.Part 4-Thin section identification of rock


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Specification identification of rock and mineral.Part 4-Thin section identification of rock ICS 73.020 D04 People's Republic of China geological mineral industry standard Rock and Mineral Identification Technical Specification Part 4. Identification of rock flakes Part 4. Thinsectionidentificationofrock Released on.2015-02-04 2015-04-01 implementation Ministry of Land and Resources of the People's Republic of China

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Equipment and materials 1 3.1 Equipment 1 3.2 Material 1 4 specimen 1 4.1 Rock specimen 1 4.2 Rock flakes 2 5 Checking adjustment of polarized light microscope 2 5.1 Power supply 2 5.2 Objective lens center adjustment 2 5.3 Adjustment of polarizer 2 5.4 Adjustment of Convergence Polarization 2 6 Identification steps and content 2 6.1 Rock specimens and magnifying glass observation 2 6.2 Identification of rock flakes 3 7 Rock classification name 8 8 QA 8 9 Rock Mine Identification Record and Report 8 Appendix A (informative) Rock typical structural structure Figure 9 Reference 10

Foreword

DZ/T 0275 "Specifications for Rock Mine Identification" is divided into five parts. --- Part 1. General and general provisions; --- Part 2. Rock sheet preparation; --- Part 3. Ore film preparation; --- Part 4. Identification of rock flakes; --- Part 5. Ore light film identification. This part is the fourth part of DZ/T 0275. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is proposed by the Ministry of Land and Resources of the People's Republic of China. This part is under the jurisdiction of the National Land Resources Standardization Technical Committee (SAC/TC93). This section drafted by. Zhejiang Institute of Geology and Mineral Resources. The main drafters of this section. Wu Guomou, Hu Yongping, Bian Zhihong, Zheng Cunjiang. Rock and Mineral Identification Technical Specification Part 4. Identification of rock flakes

1 Scope

This part of DZ/T 0275 specifies the identification content, steps, and rock characterization of rock specimens and flakes under a polarizing microscope. Name and other requirements. This section applies to the identification of rock specimens and flakes in regional geological surveys, mineral exploration, engineering surveys and mineral utilization. This section does not apply to the identification of coal, rock and oil rock specimens.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 17412 (all parts) Rock classification and naming scheme DZ/T 0130.9-2006 Geological and mineral laboratory test quality management specification - Part 9. Identification of rock mineral samples DZ/T 0275.1-2015 Technical specification for rock minerals - Part 1. General and general

3 Equipment and materials

3.1 Equipment 3.1.1 Partial, reflective or polarized microscopes, and equipped with computer or mechanical table, counter, image analyzer. 3.1.2 Photomicrography system. 3.2 Materials 3.2.1 One set of oil immersion. the refractive index is 1.40~1.78. 3.2.2 5% dilute hydrochloric acid solution (5 95). 3.2.3 Alizarin Red-S solution. Weigh 0.1g alizarin red-S into a 100mL beaker, add about 50mL water and 4mL hydrochloric acid (3.2.2), stir After mixing, dilute to 100 mL with water, pour into a dropper bottle and store for later use. 3.2.4 Anhydrous ethanol. 3.2.5 xylene. Warning - Harmful to human body, should be used in a fume hood. 3.2.6 Lens paper. 3.2.7 Magnifying glass. 10 times magnification. 3.2.8 Hammer.

4 specimens

4.1 Rock specimens The remaining rock specimens after grinding are generally not less than one-half of the original specimen, which is subject to the retention of rock features.

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