Month: April 2013

Opal-serpent-cuff

European Collections

The Crown of the Holy Roman Empire also known as the Crown of Charlemagne was made in the 2nd half of the 10th century and now resides in Vienna at the Schatzkammer Museum of Art History. Originally set with various precious gems including the most legendary stone of Medieval Europe the ‘Orphanus’ Opal as referred to by Albertus Magnus.

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