What is "frankhawthorneite"

n. (context mineral English) A monoclinic mineral with the chemical formula Cu₂Te⁶⁺O₄(OH)₂ and a leaf-green colour.

Frankhawthorneite CuTeO(OH) is a monoclinic copper tellurate mineral 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.