lead mineral 예문

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1. An example is the lead mineral anglesite PbSO 4.
2. Del Rio's lead mineral was later renamed vanadinite for its vanadium content.
3. Its high lustre, on the other hand, is more like secondary lead minerals.
4. Secondary minerals consist of lead minerals like anglesite, cerussite, pyromorphite and wulfenite, and of iron sulfides like marcasite and pyrite.
5. In 1770, Peter Simon Pallas visited the same site as Lehmann and found a red lead mineral that had useful properties as a pigment in paints.