Lipase 发表于 2025-3-21 16:05:00
书目名称Lanthanides, Tantalum and Niobium影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0581256<br><br> <br><br>书目名称Lanthanides, Tantalum and Niobium读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0581256<br><br> <br><br>Between 发表于 2025-3-21 20:55:16
Exploration for Granite-Hosted Tantalum Deposits: An Approach via District Analysisch can be utilized in this manner include their association with specific granite types (ilmenite-series, low magnetic susceptibility, high F, Th and U), their localization within domes and cupolas on the upper surface of the batholith and their association with specific alteration styles and peripheral mineralization types.滔滔不绝地讲 发表于 2025-3-22 02:51:30
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Conference proceedings 1989 Ta, and Nd, making this volume a useful handbook for practitioners and students. Finally, the comprehensive coverage of the fundamental aspects, especially as regards REE as tracers of geological phenomena, will prove extremely helpful.anaerobic 发表于 2025-3-22 09:58:24
0723-8835 ns of REE, Ta, and Nd, making this volume a useful handbook for practitioners and students. Finally, the comprehensive coverage of the fundamental aspects, especially as regards REE as tracers of geological phenomena, will prove extremely helpful.978-3-642-87264-8978-3-642-87262-4Series ISSN 0723-8835gerontocracy 发表于 2025-3-22 13:38:29
Conference proceedings 1989tributions gathered in this volume give an up-to-date survey on the mineralogy, primary ore deposits, prospecting, processing and applications of REE, Ta, and Nd, making this volume a useful handbook for practitioners and students. Finally, the comprehensive coverage of the fundamental aspects, espeBiomarker 发表于 2025-3-22 17:45:34
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Prospection for Niobium-Rich Alkaline Rocksant mineral is pyrochlore (Na, Ca).(Nb, Ta, Ti).O.(OH, F). The crustal abundances of Nb and Ta are 20 and 1.7 ppm respectively. These abundances make them comparable with nitrogen (19 ppm), gallium (19 ppm) and lithium (18 ppm), on the one hand, and to arsenic (1.8 ppm) and germanium (1.5 ppm), on the other hand.Efflorescent 发表于 2025-3-23 07:32:36
0723-8835 s. The contributions gathered in this volume give an up-to-date survey on the mineralogy, primary ore deposits, prospecting, processing and applications of REE, Ta, and Nd, making this volume a useful handbook for practitioners and students. Finally, the comprehensive coverage of the fundamental asp