Pattharoṉ kā insāʼīklopīḍiyā, yaʻnī, Āʼīnah-yi javāhir
By: Panḍit Amarnāth
Publisher: Maktabah-yi Dāniyāl
Place of publication: Lāhaur
Language: urd
Number of pages: 272
Subjects: Precious stones; Therapeutic use; Minerals; Minerals in pharmacology
Other titles: Āʼīnah-yi javāhir
Notes: First published: 1913.

In Urdu; headings also in English.