Thin Section Petrography Ceramic

Alternatively non cubic ceramics can be prepared as thin sections also known as petrography for examination by polarized transmitted light microscopy in this technique the specimen is sawed to 1 mm thick glued to a microscope slide and ground or sawed e g by microtome to a thickness x approaching 30 µm.

Thin section petrography ceramic. Ceramic petrography or ceramic petrology is a laboratory based scientific archaeological technique that examines the mineralogical and microstructural composition of ceramics and other inorganic materials under the polarised light microscope in order to interpret aspects of the provenance and technology of artefacts. Samples are ground to a thickness of 0 03 mm and mounted on a glass slide. Photomicrographs of archaeological ceramic thin sections as they normally appear in published articles. Mary ownby with the petrographic microscope that is specifically designed to examine rock and pottery thin sections.

A cover slip is glued onto the exposed surface. Black and white micrographs from the printed version of quinn et al. Fundamentally petrography employs techniques borrowed from geology to examine ancient pottery to identify the materials used to manufacture the ceramic objects. Mica muscovite in ceramic pennsylvania 1000 1300 cpl lithic rock inclusion plutonic ppl cpl lithic rock inclusion granodiorite ppl cpl lithic rock inclusion granodiorite.

The method can provide evidence for a number. Thin section petrography is a useful methodology for the study and classification of clay fabrics. Thin section petrography to reconstruct ceramic technological steps porcelain stone china ppl cpl sericite porcelain stone japan ppl cpl 01 23 45. Isbn 978 1 9049 8233 3 london.

Thin sections can be used to examine a wide variety of materials including rocks minerals slags concrete mudbrick and plaster as well as fired clays.