Yes, that's real silver and yes it's safe for consumption.
Silver is known for influencing the psychic mind, emotions, wealth, prosperity, love, and for healing.

Atomic number: 47

Areas of influence:
enhance powers of the moon, conjure patience, intuition, dreams.

Medicinal uses:
Because of its antimicrobial effect silver is used in " wound dressings, wound creams, and as an antibiotic coating on medical devices."