- Source: Pecoraite
Pecoraite is a nickel silicate mineral and a member of the serpentine group. It was named after geologist William Thomas Pecora. It is monoclinic and has a chemical composition of Ni3(Si2O5)(OH)4. It is associated with the weathering-and-or oxidation of meteorites or nickel sulfide minerals such as millerite. It is also found in altered ultramafic rocks. Pecoraite is typically a green, lime green, or bluegreen mineral with a waxy, or earthy luster and a mohs hardness of 2.5. Common textural habits associated with pecoraite are curved plates, spirals and tubes. It can also be granular and massive.
See also
Nepouite – Nickel ore from the serpentine family (phyllosilicate)Pages displaying short descriptions of redirect targets