1, color performance: oil painting tourmaline has many colors, which can show colors such as yellow, orange, red, white and black. This makes the oil painting tourmaline have greater expressive force and creative space in jewelry design and artistic creation. In contrast, the color of ordinary tourmaline is relatively simple.

2. Uniqueness and rarity: Oil painting tourmaline is a special kind of tourmaline with unique appearance and rarity. Compared with ordinary tourmaline, oil painting tourmaline is even rarer, especially some oil painting tourmalines with special colors and textures. This makes the oil painting tourmaline unique in the jewelry market and highly collectible.