text_original: This silica, if really found by the analysts, must have been introduced from the mortar, for pure chrysoberyl contains no silica whatever, but is a defi  nite compound of glucina, alumina, and oxide of iron.
text_transcription: THIS SILICA IF REALLY FOUND BY THE ANALYST MUST HAVE BEEN INTRODUCED FROM THE MORTAR FOR PURE CHRYSOBARREL CONTAINS NO SILICA WHATEVER BUT AS A DEFINITE COMPOUND OF GLUCINA ALUMINIA AND OXIDE OF IRON
phonemes: ðɪs sˈɪlɪkə, ɪf ɹˈiəli fˈaʊnd baɪ ðɪ ˈænɐlˌɪsts, mˈʌstɐv bˌɪn ˌɪntɹədˈuːst fɹʌmðə mˈɔːɹɾɚ, fɔːɹ pjˈʊɹ kɹˈɪsoʊbɹˌɪl kəntˈeɪnz nˈoʊ sˈɪlɪkə wʌtˈɛvɚ, bˌʌt ɪz ɐ dᵻfi nˈaɪt kˈɑːmpaʊnd ʌv ɡlˈuːsɪnə, ɐlˈuːmɪnə, ænd ˈɑːksaɪd ʌv ˈaɪɚn.