There are a few different types of Blue Apatite crystals. Here are some notable variations: 1. Blue Apatite: This is the most common type of Blue Apatite crystal, known for its vibrant blue color. It is often used for spiritual and emotional healing, enhancing intuition, and opening communication. 2. Cat’s Eye Blue Apatite: This variety exhibits a chatoyancy effect, displaying a luminous band of light that resembles a cat’s eye. It is believed to promote insight, clarity, and focus, making it a useful crystal for goal-setting and problem-solving. 3. Neon Blue Apatite: As the name suggests, this type of Blue Apatite crystal has an intense neon blue color. It is prized for its ability to activate the throat chakra, helping with self-expression, communication, and clearing blocked energy. 4. Indigo Blue Apatite: Indigo Blue Apatite encompasses darker shades of blue, ranging from deep midnight blue to indigo. This crystal is associated with enhancing psychic abilities, deepening spiritual connection, and facilitating inner exploration. 5. Angel Blue Apatite: This variety is characterized by its pale, soft blue hue. It is often associated with angelic energies, promoting peace, calmness, and a sense of tranquility. Angel Blue Apatite is also believed to enhance spiritual communication and foster a connection with angelic beings. Keep in mind that there may be additional types and variations of Blue Apatite crystals as well, as the mineral can display various shades and qualities depending on its formation and location.