Mahabharata 12.282.4

यथोदयगिरौ द्रव्यं संनिकर्षेण दीप्यतेतथा सत्संनिकर्षेण हीनवर्णोऽपि दीप्यते

yathodayagirau dravyaṃ saṃnikarṣeṇa dīpyatetathā satsaṃnikarṣeṇa hīnavarṇo'pi dīpyate

Our plain-language meaning of this verse is waiting for scholar review.