11.07.2015 Views

Gem and Ornamental

Gem and Ornamental

Gem and Ornamental

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

-Figure 2.10Polished Chintse jet M <strong>and</strong> Whitby jet brooch,Large items me very dikely to be of jet but may be mule of boisdurci, which is dm heavier than jet or plastics. Under xmgdiationthe wood flour content of his durci may be visible.An object with clasps or pins screwed into place indicates vulcanite(Fig. 2.11).Chain links with only one cut in them cannot be jet as they wouldhave to be slightly flaible to be opened <strong>and</strong> linked together. Jet isrigid, so flexible links indicate vulcanite or horn (Figs 2.7 md 2.9).Figure 2-11 Brooch fittings: left, vuleanite with meml pins; right, jet withglue*

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!