Oltu stone (Turkish: Oltu taşı), aka black amber, is a kind of jet found in the region around Oltu town within Erzurum Province, eastern Turkey. The organic substance is used as semi-precious gemstone in manufacturing jewellery.
Read more about Oltu Stone: Location and Extraction, Properties, Jewellery
Famous quotes containing the word stone:
“She took you the way a woman takes
a bargain dress off the rack
and I broke the way a stone breaks.”
—Anne Sexton (1928–1974)