Rasendracudamani 14.90

14.90

{bhrāmaka:: origin}
kvāpi kvāpi giriśreṣṭhe sulabho bhrāmakopalaḥ /
tanmukhe kṣepaṇāllohaṃ cakravad bhramati dhruvam //

Here and there on great mountains the bhrāmaka stone is easily found; / through throwing it in its presence, iron certainly spins like a wheel.