Outrageously Funny Word Dictionary :: Cumberlandite

👉 Cumberlandite is a type of quartz mineral that is found primarily in the Cumberland Mountains, which are located in central Pennsylvania, United States. It is also known as the "black quartz" or "blackstone". This mineral is characterized by its distinctive black color and has a hardness of 7-8 on the Mohs scale. Cumberlandite is often used in jewelry making due to its unique appearance and beauty. It is commonly used for its durability, strength, and ability to withstand high

cumberlandite