 yea paeraa nundi ,  neelmani rangula bullett paayintlanu anaku ivvande ?
 neelmani ooka viluvaina rathnam ,  vividha rakaalaina khnija korandam ,  inumu ,  titanium ,  kromium ,  raagi ledha megnicium vento muulakaala yokka trays mottaalatoe aluminium aaksaid  (α-Al2O3)  kaligi umtumdi .  idi saadharanamga neelan ranguloo umtumdi ,  ayithe sahajamaina  " fancy "  neelmani pasupu ,  uudaa ,  narinja mariyu aakupacha rangulaloo kudaa kanipistundhi ; " parti neelmani "  remdu ledha anthakante ekuva rangulanu chuuputundi .  neelmani aney padaanni upayoginchani ekaika rangu korandam roy yerupu ,  dheenini rooby ani pilustharu .  pinq colouur korandam locale aadhaaramga rooby ledha neelamanigaa vargeekarinchabadavachchu .  saadharanamga ,  sahaja neelamanini kattirimchi ratnaalugaa palish chessi nagalalo dharistaaru .  peddha crystal bowls ‌ loo paarishraamika ledha alankara payojanaala choose vatini prayogasaalalalo kruthrimamgaa kudaa srushtinchavachchu .  neelmani yokka visheeshamaina kaatinyam kaaranamgaa  -  mohs scale ‌ loo  9 ( vajram  10  oddha mariyu moisanite  9.5  oddha unna mudava athantha kathinamaina kannism ) -  neelamanini in ‌ frared optically bhaagaalu ,  adhika - mannika vindows vento konni alankaretara anuvartanaallo kudaa upayogistaaru . ,  chethi gadiyaaram spatikaalu mariyu kadalika bering ‌ lu mariyu chaaala sannani elctronic poralu ,  ivi intigraeted sarkyuut ‌ lu mariyu  GaN- aadhaaritha bloo  LED lu vento pratyeka - priyojana ghana - sthiti elctronic ‌ l yokka insulating sab ‌ strait ‌ luga upayoginchabadataayi .
 neelmani kaavachhu :
-  neelan 
-  pasupu 
-  uudaa 
-  narinja 
-  aakupacha 
-  gulaabie 