Minerals and Metals in Ancient India v2.c43.s3.t8.14

v2.c43.s3.t8.14

कृष्णं हरिल्लोहित शुभ्ररेखाय्याप्तश्च पालंक्म भंगुरम् तत्
*kṛṣṇam harillohita śubhrarekhāvyāptaśca pālaṃkam bhaṅguram tat*
Pālaṅka or onyx is brittle and has black, green, red or white lines or bands (Tagore, 1879: 510-11)