![Sperrylite / Laurite / Precious metals / Economic geology / Sulfide minerals / Chromite / Cooperite / Iridium / Ore / Chemistry / Matter / Crystallography Sperrylite / Laurite / Precious metals / Economic geology / Sulfide minerals / Chromite / Cooperite / Iridium / Ore / Chemistry / Matter / Crystallography](https://www.pdfsearch.io/img/3553528a553f2811a58889d02d261ef8.jpg)
| Document Date: 2007-09-30 00:50:02 Open Document File Size: 57,72 KBShare Result on Facebook
City Chengde City / Beijing / / Company Mineral Data Publishing / / Country China / / Facility National Geological Museum / / NaturalFeature Yanshan Mountains / Luanhe River / / ProvinceOrState Hubei Province / / Technology X-ray / /
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