tourmaline

 
National Institutes of Health

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2007
2007
Tourmaline occurs as an accessory mineral in five of six zones in the Li-, B-, Be-, Nb-, Ta-, and Sn-enriched, internally zoned… (More)
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Highly Cited
2007
Highly Cited
2007
  • Dnnnnn J. HeNnyr, V. Guroorrr
  • 2007
Tourmaline, a mineral often overlooked in petrologic studies, is shown to be a useful petrogenetic indicator mineral. Despite the… (More)
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2007
2007
  • M. Bunr
  • 2007
The vector method of representing mineral compositions, pioneered for the amphibole and mica groups, can be applied to the… (More)
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2007
2007
  • FuNrlrN F. Forr
  • 2007
Ansrucr The structure of an aluminous, alkali-deficient schorl has been refined (R : 0.054 for 3084 intensity data) and its data… (More)
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2007
2007
The substitution of [4]B for [4]Si in tourmaline has been the source of much discussion. A sample of olenite from Stoffhütte… (More)
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2007
2007
  • FuNr, C. HawrrroRNE, C. BunNs
  • 2007
The crystal structure of a dravite (tourmaline) sample from Osarara, Narok District, Kenya, a : 15.947(2), c : 7 .214(\ L, V… (More)
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2007
2007
  • D. Lvm LoNoox
  • 2007
Analysis of fluid inclusions in spodumene, beryl, tourmaline, and quartz from miarolitic pegmatites ofAfghanistan, coupled with… (More)
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2006
2006
  • IN TOURMALINE
  • 2006
It is now well known that Si, B and OH + F are variable componenn of tourmaline, and yet the stereochemical details of their… (More)
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2003
2003
Yellow-brown to pink Mn-rich tourmalines with MnO contents in the range 8–9 wt% MnO (~0.1 wt% FeO) from a recently discovered… (More)
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2002
2002
Bond-valence theory is used to examine the stability of possible end-member compositions for the tourmaline structure, with a… (More)
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