Chemical Entity Data Page

Tourmaline
(Ca,K,Na,□)
(Al,Fe,Li,Mg,Mn)3
(Al,Cr, Fe,V)6(BO3)3
(Si,Al,B)6O18(OH,F)4
Al 1%, B 1%, Fe 1%, Li 1%, Mg 1%,

estimated elemental composition and molecular weight  		Minerals with the same name may vary widely in appearance and composition, and very few are >99% (reagent grade) pure.

Gram formula weight (molecular mass) = 124.88


Minerals may vary in elemental composition and impurity levels. The formula given is an approximation.
Wikipedia Page:

Tourmaline
 is defined with respect to the entities below: 		The entities below are defined with respect to:
Tourmaline
Mineral (generic)


© Mark R. Leach 1999 –

Queries, Suggestions, Bugs, Errors, Typos...

If you have any:

Queries
Comments
Suggestions
Suggestions for links
Bug, typo or grammatical error reports about this page,

please contact Mark R. Leach, the author, using mark@meta-synthesis.com