Anandakanda 2.1.211

2.1.211

śilājaṃ pāṇḍurogaghnaṃ viśeṣātpittarogajit /
tāmragarbhagirerjātaṃ nīlavarṇaṃ ghanaṃ guru //

rock-born [mineral] cures jaundice, especially conquering pitta humor diseases. / That born of a copper-bearing mountain is blue in color, dense, heavy;