Sentence:  [F]rom out the silken curtain-folds / Bare-footed and bare-headed three fair girls / In gilt and rosy raiment came: their feet / In dewy grasses glisten'd; and the hair / All over glanced with dewdrop or with gem / Like sparkles in the stone <WSD>Avanturine</WSD>. 
Meaning of the word marked with <WSD> tags:  A variety of translucent quartz, spangled throughout with scales of yellow mica.