flˈɪnt sˈɜːkəlz ɑːɹ ˈiːvən stɹˈeɪndʒɚ fɔːɹmˈeɪʃənz jˈuːʒuːəli kənsˈɪstɪŋ əvə lˈɑːɹdʒ ɹˈaʊnd flˈɪnt ɹˈɪm ɔːɹ ɹˈaɪnd wɪð tʃˈɔːk fˈɪlɪŋ ɪnðə mˈɪdəl.
Flint circles are even stranger formations usually consisting of a large round flint rim or rind with chalk filling in the middle.