長石

Feldspar is a group of minerals that make up a significant portion of the Earth's crust, known for their wide range of colors and uses. It includes varieties like labradorite, moonstone, and sunstone, each prized for its unique appearance and optical effects. Feldspar gemstones can display beautiful iridescence, shimmering flashes of colour, and glowing effects, making them popular in jewellery. Known for their durability and versatility, feldspar minerals are also used in ceramics, glassmaking, and other industrial applications. They are often associated with strength, creativity, and protection.