Frankhawthorneite Cu<sub>2</sub>Te<sup>6+</sup>O<sub>4</sub>(OH)<sub>2</sub> is a monoclinic copper tellurate mineral (space group P2<sub>1</sub>/n) named after Prof. Frank Christopher Hawthorne (born 1946), University of Manitoba, Winnipeg, Canada. It was discovered at Centennial Eureka Mine, Tintic District, East Tintic Mountains, Juab County, Utah, in 1995. It has a leaf green color.