Terahertz Ore Necklace This necklace is made with terahertz ore. The beads are a glossy black-silver, with gold beads as accents. The clasp is sturdy, making it suitable for everyday wear as well as formal occasions. • Condition: Excellent (minimal signs of wear, in beautiful condition) • Material: Terahertz ore × Gold-tone beads • Total Length: Approximately 46cm • Clasp: Hook type Terahertz ore is a popular natural ore said to be "good for health and beauty." With its simple and elegant design, it can be worn by both men and women.