| 翻訳と辞書 | Arctite Arctite (Na2Ca4(PO4)3F) is a colourless mineral found in the Kola Peninsula northern Russia. It's Mohs hardness is 5 and has a density of 3.11-3.13. Arctite is transparent with a vitreous lustre. Arctite has a perfect cleavage and a trigonal crystal system.
 Common associates of arctite include aegirine, natisite, lomonosovite, umbite and thenardite.
 
 == References ==
 
 *(Mineral Handbook )
 *(Mindat.org )
 *(Webmineral data )
 
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