...
【24h】

Archaeometrical analyses of glass cakes and vitreous mosaic tesserae from Messina (Sicily, Italy)

机译:来自墨西拿(意大利西西里岛)的玻璃蛋糕和玻璃马赛克镶嵌的考古学分析

获取原文
获取原文并翻译 | 示例
           

摘要

We report the results Of a Study performed on several glass samples recovered after the destruction caused in Messina by the earthquake of 1908, and stored in the 'Fiore' deposit of the Regional Museum of Messina (Italy). The samples, still lacking a reliable classification, are glass cakes. sonic spare mosaic tesserae, and fragments of a well-dated mosaic (Mosaico dell'Angelo, XIII-XIV century A.D.). EPMA, SEM-EDS, XRPD and XAS were employed to provide a detailed chemical, mineralogical and spectroscopic characterization of the samples. The chemical analyses of major elements show high levels of K2O and MgO, as a result of the prevalent use of plant ashes as flux. The cakes are characterized by a large dispersion of Si, Al and Ca contents, Suggesting the use of different starting Law materials. The most common crystalline phases used as opacifiers and colorants are quartz and wollastonite. Crystalline aggregates of SnO2 are present in the gray cakes, whereas PbSnO3 crystals are found in two green mosaic tesserae. All the red samples contain small Clusters of metallic copper. On the basis of the chemical composition, it is possible to confirm that most of the samples were produced in the XIII-XIV century, while no specific conclusions were reached on the possible use of the glass cakes as raw glass materials for the production of the investigated mosaic tesserae.
机译:我们报告了对1908年地震在墨西拿造成的破坏后回收的几种玻璃样品进行的研究结果,并将其存储在墨西拿地区博物馆(意大利)的“菲奥雷”矿床中。仍缺乏可靠分类的样品是玻璃蛋糕。声波的备用镶嵌镶嵌物,以及日期合适的镶嵌碎片(摩西哥·德尔·安杰洛,公元十三至十四世纪)。使用EPMA,SEM-EDS,XRPD和XAS来提供样品的详细化学,矿物学和光谱学表征。主要元素的化学分析显示,由于普遍使用植物灰作为助熔剂,因此K2O和MgO含量较高。滤饼的特征是Si,Al和Ca含量分散很大,建议使用不同的原材料。用作遮光剂和着色剂的最常见晶相是石英和硅灰石。 SnO2的结晶聚集体存在于灰饼中,而PbSnO3晶体则存在于两个绿色马赛克镶嵌中。所有红色样本都包含小的金属铜簇。根据化学成分,可以确认大多数样品是在十三至十四世纪生产的,而对于使用玻璃饼作为生产玻璃原料的玻璃原料并没有得出具体结论。调查马赛克镶嵌。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号