Tamey vabhan tam anu vahati sarvam to go back to the witness consciousness and to see this as a reality, as an experience in our lives. In mystical experience, the awareness can be seen in its pure nature. Just like when the gold is not made into ornament, it can be appreciated as gold itself. The direct answer is gold in the ornament is not hidden. It's always there. You're looking at gold just as wooden table.
Swami Sarvapriyananda teaches the Katha Upanishad, one of India's most revered texts which is also a part of the Vedas. It is a collection of philosophical poems representing a conversation between the sage Naciketas and Yama (god of death). They discuss the nature of Atman, Brahman and Moksha(liberation).