![Transition metals / Refractory metals / Tantalum / Niobium / Scrap / Hafnium / Coltan / Matter / Chemistry / Chemical elements Transition metals / Refractory metals / Tantalum / Niobium / Scrap / Hafnium / Coltan / Matter / Chemistry / Chemical elements](https://www.pdfsearch.io/img/433f7570e66473607a9ee524c0a5b2a8.jpg) Date: 2013-01-29 12:07:48Transition metals Refractory metals Tantalum Niobium Scrap Hafnium Coltan Matter Chemistry Chemical elements | | 162 TANTALUM (Data in metric tons of tantalum content unless otherwise noted) Domestic Production and Use: No significant U.S. tantalum mine production has been reported since[removed]Domestic tantalum resources are of loAdd to Reading ListSource URL: minerals.usgs.govDownload Document from Source Website File Size: 30,94 KBShare Document on Facebook
|