Shungite preview
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资源简介：
Various rock samples containing or consisting of shungite, a rare material named for the village of Shunga in northern Lake Onega. It is amorphous, not crystalline and consists of carbon which has not converted to graphite, despite being 2 billion years old. Pyramid sample is cut into shape for decorative purposes. Preview of PAS-dataset https://doi.org/10.23729/4e1ed93e-c112-4b2e-9939-8bf29c3f4010
本数据集涵盖各类含次石墨（shungite）的岩石样品，以及以次石墨为唯一成分的岩石样品。次石墨是一种稀有材料，其名称源自北奥涅加湖北部的顺加村（Shunga）。该材料呈无定形态而非晶态，主要成分为未转化为石墨的碳，尽管其形成年代已达20亿年。本次收录的金字塔形样品经切割加工为装饰造型。PAS数据集预览链接：https://doi.org/10.23729/4e1ed93e-c112-4b2e-9939-8bf29c3f4010
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Jukka Kuva创建时间：
2022-02-11
