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Coda A , dal Negro A , Rossi G , Atti della Accademia Nazionale dei Lincei , 42 (1967) p.859-873, The crystal structure of krauskopfite, Locality: Rush Creek locality, Fresno County, California
Physical Properties of Krauskopfite
Cleavage:
{010} Perfect, {001} Perfect
Color:
Colorless, White.
Density:
3.14
Diaphaneity:
Transparent
Habit:
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline).
Hardness:
4 - Fluorite
Luster:
Vitreous - Pearly
Streak:
white
Optical Properties of Krauskopfite
Gladstone-Dale:
CI meas= 0.029 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.016 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1892,KPDmeas= 0.1868,KC= 0.1923 Ncalc = 1.6