👉 Greenlandite is a mineral with the chemical formula NaAlSi2O6. It is a type of quartz that is found in the Greenland region, which is located at the southernmost point of Earth's continent. Greenlandite is known for its unique and distinctive appearance due to its dark blue coloration, which is caused by the presence of iron oxide minerals such as iron (Fe) and oxygen (O). It is a commonly used gemstone in jewelry and has been featured in various
