lydian stone वाक्य
"lydian stone" हिंदी में lydian stone in a sentenceउदाहरण वाक्य
- The term " basanite " has occasionally been used to refer to a variety of jasper, a black flinty or cherty jasper found in several New England states of the US . Such varieties of jasper are also informally known as " lydian stone " or " lydite " and have been used as touchstones in testing the purity of precious metal alloys.