
berylonite

berylonite ennathu nabepo 4 enna soothravaakyamulla oru apoorva soodiyam beryllium phoosphett daathuvaanu. pattika muthal presmetic monoclinic paralukal vare niramillaatthava muthal vellayo ilam manjayo vare vyathyaasappedunnu, avaa vitrius thilakkathode suthaaryamaan. erattakal saadhaaranamaanu, ithu pala roopangalil sambhavikkunnu. ithu oru dishayil thikanja pilarpp kaanikkunnu. kaadinyam 5.5 muthal 6 vareyum nirddishta guruthwaakarshanam 2.8 vareyumaanu. refractive soochikakal nα = 1.552, nβ = 1.558, nγ = 1.561 ennivayaanu. kurachu paralukal murichu mukhavura cheythittundu, ennaal refractive soochika kwartsinekkaal uyarnnathallathathinaal avaa valare thilakkamulla rathnakkallukal nirmikkunnilla.
graanaitik, alcalike pegmaattaittukalil ithu oru dvitheeya beryllium dhaatuvaayi kaanapedunnu. feldspar, smokey quarts, beryl, columbite ennivayumaayi bandhappettirikkunna mine, ooksfoord kaundiyile stonhaamile oru graanaitik sirayude vighadicha vasthukkalile takarnna sakalangalaayi sankeernamaaya paralukalil ninnaan ithine aadyam vivarichathu. 1888ll jaims dwait daanayaan ithu kandethiyathu, athinte beryllium ulladakkathinu berylonite ennu peru nalki.

