Make a garland out of stone?

Expressions researched:
"Make a garland out of stone"

1974 Conversations and Morning Walks

Yes. Not stone... They are conch shells, small conchshells. They are called gunja, gunja.

Morning Walk -- April 1, 1974, Bombay:

Prabhupāda: Hare Kṛṣṇa. (break) ...garland, this girl. Garland just like beads.

Satsvarūpa: Make a garland out of stone?

Prabhupāda: Yes. Not stone.

Satsvarūpa: Shells.

Prabhupāda: They are conch shells, small conchshells. They are called gunja, gunja. They are called gunja? (break)