English version

topaz in Geology topic

From Longman Dictionary of Contemporary Englishtopazto‧paz /ˈtəʊpæz $ ˈtoʊ-/ noun [countable, uncountable]  HEGDCJa transparent yellow stone that is used as a jewel
Examples from the Corpus
topazHer figure-hugging topaz velvet suit brought out the tawny lights in her brown eyes.Among the silicates hardness varies from 1 in talc to 8 in topaz.She had swathed meticulous leaves north-east to west-south-west, dotted in topaz and emerald, honey and olive.Frowning, she twisted the topaz ring around her finger.The 2000 collection of spring colours are a combination of warm topaz and cool opal.