Pink Opal is a variety of the mineral opal that exhibits a pink coloration. While there are many named varieties of opal, Pink Opal itself does not have specific sub-varieties or types. However, it is important to note that opals can vary in appearance and properties due to factors such as origin, transparency, play of color, and inclusion patterns. Here are a few notable variations within the Pink Opal category: 1. Natural Pink Opal: This is the most common type of Pink Opal and is typically opaque or semitranslucent. It can exhibit a range of pink hues, from pale and rosy to deeper shades of pink. 2. Andean Pink Opal: This variety is known for its beautiful pink coloration and is named after its primary source, the Andes Mountains in South America. Andean Pink Opal is often found in Peru and commonly displays a delicate, pastel-pink tone. 3. Strawberry Opal: It is sometimes referred to as Pink Opal, although it can be distinguished by its deep reddish-pink or strawberry-like color. Strawberry Opal is typically found in Mexico and is prized for its vibrant hue. 4. Angel Skin Opal: This opal variety is characterized by its pale pink or blush color and a translucent appearance. It is named “Angel Skin” due to the opal’s soft and delicate appearance, reminiscent of angelic skin. 5. Pink Fire Opal: This term is often used to describe Pink Opals that display a play of color, which refers to the mesmerizing flashes of different colors that can be seen within the stone when viewed from different angles or under various lighting conditions. These variations may have slight differences in color, transparency, and source, but they all fall under the broader category of Pink Opal. It is essential to remember that opals, including Pink Opal, are natural stones, and each specimen can have unique characteristics.