T/CNLIC0198－2025 中国轻工业联合会 团体标准 密玉 T/CNLIC0198－2025 * 中国轻工业出版社出版发行 地址：北京鲁谷东街5号 邮政编码：100040 发行电话：(010)85119832 网址：http://www.chlip.com.cn Email：[email protected] 轻工业标准化研究所编辑 地址：北京西城区月坛北小街6号院 邮政编码：100037 电话：(010)68049923 * 版权所有侵权必究 书号：155019·7039 印数：1－200册定价：68.00元 全国团体标准信息平台 ICS39.060 CCSY88 团 体 标 准 T/CNLIC0198－2025 密玉 MixiancountyJade 2025-06-16发布 2025-06-16实施 中国轻工业联合会发布 全国团体标准信息平台 T/CNLIC0198－2025 I目次 前言·················································································································································II 1范围··············································································································································1 2规范性引用文件······························································································································1 3术语和定义····································································································································1 4特征··············································································································································2 5鉴定··············································································································································3 6分类与命名····································································································································3 7分类实物标准样品···························································································································4 8工艺评价········································································································································4 9检验规则········································································································································4 10标志、运输和贮存·························································································································5 附录A（规范性）密玉红外光谱、拉曼光谱图················································································6 附录B（规范性）密玉及其相似玉石微量元素特征·······································································15 附录C（规范性）密玉分类与命名································································································22 附录D（规范性）密玉分类实物标准样品图版··············································································23 参考文献·········································································································································27 全国团体标准信息平台 T/CNLIC0198－2025 II前言 本文件按照GB/T1.1－2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国轻工业联合会提出并归口。 本文件起草单位：中国轻工珠宝首饰中心、中国地质大学（武汉）、武汉大学、新密市工业信息化 和商务局、新密市珠宝玉石首饰行业协会、湖北国土资源职业学院、青岛幼儿师范高等专科学校。 本文件主要起草人：刘艺苗、吴婧、陈庚、谢旻君、林斌、尹作为、丁春杰、杨晓辉、王冠军、 刘二振、李书锋、谢昭华、魏佳蓉、张秦、金玲、王彦巍、张文瀚、陈全莉、张倩、李妍、闫冰、李正、 殷杰、邵天、王成思。 全国团体标准信息平台 T/CNLIC0198－2025 1密玉 1范围 本文件规定了密玉的鉴定、分类与命名、分类实物标准样品、工艺评价、检验规则、标志、运输 和贮存的要求，给出了密玉的特征信息，界定了相关术语。 本文件适用于未经优化处理的密玉原料及经优化处理后的密玉产品的鉴定、加工和销售。 2规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文 件。 GB/T16552－2017珠宝玉石名称 GB/T16553－2017珠宝玉石鉴定 GB/T25071－2010珠宝玉石及贵金属产品分类与代码 3术语和定义 GB/T16552－2017、GB/T16553－2017、GB/T25071－2010界定的以及下列术语和定义适用于本 文件。 3.1 密玉MixiancountyJade 为石英质玉，是以石英为主要矿物的晶质矿物集合体，含少量白云母、赤铁矿、石墨、金红石、电气石等； 质地致密、细腻、光洁。代表产地河南省新密市。 3.2 石斑（点）stonefleck（spot） 密玉（3.1）中所含的呈斑点或斑块状的少量暗色矿物或白色黏土质矿物杂质。 3.3 绺liu 密玉（3.1）中晶体的连续性和（或）完整性遭到破坏而产生的尚没有裂开的微裂纹。 3.4 裂lie 密玉（3.1）中晶体的连续性和（或）完整性遭到破坏而产生的明显裂纹。 3.5 筋jin 密玉（3.1）形成过程中暗色矿物定向排列生成的线状暗色条纹，或微裂纹愈合后形成的线状白色 条纹。 注：常见的红色、黑色条纹称为“红筋”“黑筋”；白色条纹称为“白筋”或“水线”。 全国团体标准信息平台 T/CNLIC0198－2025 23.6 质地texture 密玉（3.1）受晶体颗粒大小、透明度、杂质及筋含量、绺裂等因素影响所呈现出来的表面特征。 4特征 4.1矿物组成 主要矿物：石英。 次要矿物：白云母、赤铁矿、石墨、金红石、电气石等。 4.2化学组成 主量元素：石英（SiO2）含量大于97%。 微量元素：含氧化铝（Al2O3）、氧化铁（Fe2O3）、氧化钙（CaO）、氧化钾（K2O）、氧化钠（Na2O）、 二氧化钛（TiO2）及钴（Co）、镍（Ni）、锶（Sr）、钒（V）、铬（Cr）等微量元素。 稀土元素：稀土元素总量∑REE在（0.04～8.03）×10-6之间，其中轻稀土LREE含量在（0～1.14） ×10-6之间，中稀土MREE含量在（0～1.54）×10-6之间，重稀土HREE含量在（0.03～1.88）×10-6之间； ∑LREE/∑HREE的比值在0.