nˌɪɹ lˈɔːfənbˌɜːɡ, ðə pˈoʊstɡlˈeɪʃəl ɹˈaɪn fˈeɪld tə fˈaɪnd ðɪ ˈoʊld sˈɪltᵻdˌʌp tʃˈænəl ænd hˈɪt ɐ spˈɜːɹ ʌv blˈæk fˈɔːɹɪst kɹˈɪstəl.
Near Laufenburg, the post-glacial Rhine failed to find the old silted-up channel and hit a spur of Black Forest crystal.