Spiny Oyster, a material derived from the shell of the spiny oyster mollusk, is not a traditional gemstone, but some people ascribe metaphysical or healing properties to it. These properties are based on beliefs and not scientifically proven. Here are some commonly attributed healing properties of Spiny Oyster:

1. Creativity: Spiny Oyster is believed to stimulate creativity and enhance artistic expression. It is thought to inspire new ideas and encourage individuals to express themselves more freely.

2. Emotional Balance: Like many other gemstones, Spiny Oyster is associated with emotional balance. It is believed to help soothe emotional stress and promote a sense of calmness.

3. Communication: Spiny Oyster is said to aid in effective communication. It may enhance one's ability to articulate thoughts and feelings and foster better understanding in interpersonal relationships.

4. Vitality: Some believe that Spiny Oyster can boost energy levels and bring a sense of vitality. It is thought to help individuals overcome feelings of lethargy and promote an overall sense of well-being.

5. Harmony: Spiny Oyster is believed to bring harmony and balance to various aspects of life. It may encourage a sense of harmony in relationships and promote a positive, balanced outlook.

6. Spiritual Connection: Some individuals associate Spiny Oyster with spiritual connection, believing that it helps attune the wearer to their spiritual side and fosters a deeper connection to nature.

7. Protection: Spiny Oyster is thought to have protective qualities, shielding the wearer from negative energies and promoting a sense of security.

Remember that these properties are subjective, and individuals may experience different effects. If you're interested in the metaphysical properties of Spiny Oyster, it's essential to approach it with an open mind and see how it resonates with you personally.