nanvityādinā pratividhatte yaduktaṃ sphaṭikādayaḥ svagataguṇānupalambhe 'pikevalāḥ samupalabhyanta iti tadasiddham /
[Beginning] with "nanu," [the author] refutes what was stated [earlier], [namely] that "rock-crystal and similar [objects] are perceived by themselves even when their inherent qualities are not perceived" - this is not established.