Sushruta Samhita
पार्थिवाः सुवर्णरजतमणिमुक्तामनःशिलामृत्कपालादयः ॥३२॥
Metals and minerals such as gold, silver, gems, and Manahshila (Realgar), as well as pearls, clay and Kapalas (bones), etc. should be included in the list of the earthy substances.
english translation
pArthivAH suvarNarajatamaNimuktAmanaHzilAmRtkapAlAdayaH ॥32॥
hk transliteration by Sanscript