First characteristics od chocolate flint containing an attempt to determine distinct features of flint "Zele" type from Wierzbica mine was given by R. Schild (1971). There were three levels of occurre

Zenodo2026-03-11 更新30

Finnhågen

石器分析

考古材料

Funn 1, ØK-reg. 91: Ts. 9011 a-e: Avslag av kvartsitt, flint, bergkrystall og skifer, samt flintskraper.

B2FIND30

Additional file 1 of Glass in Rome during the transition from late antiquity to the early Middle Ages: materials from the Forum of Caesar

玻璃成分分析

考古材料

Additional file 1: Table S1. Chemical composition of the glass samples analysed by LA-ICP-MS (oxides wt%, elements ppm, bd = below detection).

NIAID Data Ecosystem90

Confusion matrix from the SVM classification (predictive statistics) obtained by cross-validation in which the training dataset was the modern corpus and the validation dataset was the archaeological corpus.

考古材料

跨域分类迁移

The decision rule for modern material could not be transferred to the archaeological material (accuracy: 42%).

NIAID Data Ecosystem30

Data for: Determining the source of silicrete sarsen stones

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