Job 28:1 Kabbalah

כִּ֤י יֵ֣שׁ לַכֶּ֣סֶף מוֹצָ֑א וּ֝מָק֗וֹם לַזָּהָ֥ב יָזֹֽקּוּ׃

For there is a mine for silver, And a place for gold which they refine.

Read kabbalistic (mystical) interpretation of Job 28:1: and classical mystical sources.