1 Bastnasite-(Y) Mineral Data
General Bastnasite-(Y) Information : Chemical Formula: Y(CO3)F : Composition: Molecular Weight = 167.91 gm Yttrium 52.95 % Y 67.24 % Y 2 O 3
http://webmineral.com/data/Bastnasite-(Y).shtml
2 Bastnasite-(Ce) Mineral Data
PE Bastnasite-(Ce) = 333.56 barns/electron U=PE Bastnasite-(Ce ... 16a.01.01.03 Bastnasite-(Y) Y(CO3)F P 6 2c 6 m2 : Strunz Class: 05.BD.20a 05 ...
http://webmineral.com/data/Bastnasite-(Ce).shtml
3 Bastnasite-(Y) | English | Dictionary & Translation by Babylon
Bastnasite-(Y). Dictionary terms for Bastnasite-(Y) in English, English definition for Bastnasite-(Y), Thesaurus and Translations of Bastnasite-(Y) to English, Italian, Portuguese.
http://www.babylon.com/definition/Bastnasite-(Y)/English
4 BASTNASITE (Cerium Lanthanum Yttrium Carbonate Fluoride)
There is also Bastnasite-(La) with a formula of (La, Ce)CO 3 F. And finally there is Bastnasite-(Y) with a formula of (Y, Ce)CO 3 F. There is little difference in the three in ...
http://www.galleries.com/minerals/carbonat/bastnasi/bastnasi.htm
5 bastnasite
Mineral Information on the WEB ... bastnasite (bastnaesite) Class: Carbonates. Chemistry: Y (CO3) F. Color(s): yellow, yellow-brown, reddish-brown streak: white
http://www.theimage.com/mineral/bastnasite/index.htm
6 BASTNASITE GROUP
The Bastnasite Group minerals are not entirely structurally related and only ... Y=3. X=1. Bastnasite - (Ce, La, Y)CO 3 F, hexagonal. Hydroxlbastnasite - (Ce, La, Y)CO 3 (OH, F) ...
http://www.galleries.com/minerals/carbonat/bastnasi.htm
7 Bastnäsite - Wikipedia, the free encyclopedia
(Redirected from Bastnasite) ... There is also bastnäsite- with a formula of (Y, Ce)CO 3 F. Most bastnäsite is ...
http://en.wikipedia.org/wiki/Bastnasite
8 Bastnasite
There is bastnasite- with a formula of (La, Ce)CO 3 F. There is also bastnasite- with a formula of (Y, Ce)CO 3 F. Most bastnasite is bastnasite-(Ce), and cerium is by far the most ...
http://www.fact-index.com/b/ba/bastnasite.html
9 Multicolour.com > Gem Library > Gemstones Varieties > Bastnasite
There is Bastnasite-(Ce) with a more accurate formula of (Ce, La)CO3F. There is also Bastnasite-(La) with a formula of (La, Ce)CO3F. And finally there is Bastnasite-(Y) with a ...
http://www.multicolour.com/gemstones/bastnasite.html
10 GemologyOnline.com :: View topic - bastnasite
Bastnasite-(Y): http://euromin.w3sites.net/mineraux/BASTNAESITE-Y.html give 3.90 to 4.00. http://webmineral.com/data/Bastnasite-(Y).shtml give an average at 4.95
http://gemologyonline.com/Forum/phpBB2/viewtopic.php?t=2610&start…
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