शङ्खकर्पूरस्फटिकनवनीतकपोतपारावतविमलकमयूरग्रीवावर्णाः सस्यकगोमेदकगुडमत्स्यण्डिकावर्णाः कोविदारपद्मपाटलीकलायक्षौमातसीपुष्पवर्णाः ससीसाः साञ्जना विस्रा भिन्नाः श्वेताभाः कृष्णाः कृष्णाभाः श्वेताः सर्वे वा लेखाबिन्दुचित्रा मृदवो ध्मायमाना न स्फुटन्ति बहुफेनधूमाश्च रूप्यधातवः ॥ कZ_०२.१२.०६ ॥
śaṅkhakarpūrasphaṭikanavanītakapotapārāvatavimalakamayūragrīvāvarṇāḥ sasyakagomedakaguḍamatsyaṇḍikāvarṇāḥ kovidārapadmapāṭalīkalāyakṣaumātasīpuṣpavarṇāḥ sasīsāḥ sāñjanā visrā bhinnāḥ śvetābhāḥ kṛṣṇāḥ kṛṣṇābhāḥ śvetāḥ sarve vā lekhābinducitrā mṛdavo dhmāyamānā na sphuṭanti bahuphenadhūmāś ca rūpyadhātavaḥ
Bijih perak berwarna seperti kerang, kapur barus, kristal, mentega, merpati, tekukur, putih jernih, atau warna leher merak; juga seperti mustard, gomeda, gula merah, atau kristal gula; serta seperti bunga kovidāra, teratai, pāṭalī, kacang polong, linen, atau bunga rami. Ia dapat mengandung timbal dan bahan mirip kolirium, berbau menyengat; dan ketika dipecah tampak keputihan, hitam, hitam-keputihan, atau keputihan-kehitaman. Semuanya berbintik garis dan titik, lunak, dan ketika ditiup/dipanaskan tidak meletup; serta mengeluarkan banyak buih dan asap—itulah bijih perak.
Officials are instructed to note associated minerals/impurities as part of grading, which affects expected yield, processing cost, and thus state pricing and extraction priorities.