Quartz vein

This dataset contains a simple CSV file created for demonstration and training purposes. It illustrates how to publish tabular data, provide essential metadata, and ensure basic FAIR compliance. The file includes example records with an ID, a value field, and optional notes. No real measurements or sensitive information are included. All files are documented in the accompanying README.txt, which describes the structure, methodology, and citation format. The dataset is openly available under the CC BY 4.0 license to support reuse and learning in data publication workflows. If applicable, this dataset may also be linked to related research outputs, such as IGSN-registered physical samples or articles.本数据集包含一份用于演示与训练的简易逗号分隔值（CSV）文件，旨在演示表格数据发布流程、必要元数据提供规范以及基础FAIR（可发现、可访问、可互操作、可复用）合规性的实现方式。该文件包含带有标识符（ID）、数值字段及可选备注的示例记录，未包含任何真实测量数据或敏感信息。 所有文件均在附带的README.txt文档中完成详细说明，该文档阐述了数据集的结构、构建方法与引用格式。本数据集采用知识共享署名4.0（CC BY 4.0）许可协议公开授权，以支持数据发布工作流中的复用与学习实践。若有适用场景，本数据集还可关联至相关研究成果，例如已完成国际地质样本编号（International Geosample Number, IGSN）注册的实物样本或学术论文。