Shiva Purana
तीरमृत्स्नां च सम्प्राप्य मुखवायुविशोषिताम् ॥ जाम्बूनदाख्यं भवति सुवर्णं सिद्धभूषणम्॥ १९ ॥
The mud of the stream dried by blowing with the mouth transforms itself into golden ornaments for the Siddhas. It is called Jāmbūnada.
english translation
tIramRtsnAM ca samprApya mukhavAyuvizoSitAm ॥ jAmbUnadAkhyaM bhavati suvarNaM siddhabhUSaNam॥ 19 ॥
hk transliteration by Sanscript