Lisebelisoa tsa kristale ea safire ke thepa ea bohlokoa ea mantlha indastering ea sejoale-joale. E na le thepa e ntle ea optical, thepa ea mochine le botsitso ba lik'hemik'hale, matla a phahameng, ho thatafala le ho hanyetsa kutu. E ka sebetsa ka mocheso o phahameng oa hoo e ka bang 2,000 ℃, 'me e na le ...
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