3.5-4.5 - Between Copper Penny and Fluorite-Apatite
Luminescence:
Non-fluorescent.
Luster:
Vitreous (Glassy)
Streak:
yellow
Optical Properties of Argentojarosite
Gladstone-Dale:
CI meas= 0.084 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= 0.084 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2277,KPDmeas= 0.2277,KC= 0.2487 Ncalc = 1.91
Optical Data:
Uniaxial (-), e=1.785, w=1.882, bire=0.0970.
Calculated Properties of Argentojarosite
Electron Density:
Bulk Density (Electron Density)=3.53 gm/cc note: Specific Gravity of Argentojarosite =3.66 gm/cc.
Fermion Index:
Fermion Index = 0.0072707594 Boson Index = 0.9927292406
Photoelectric:
PEArgentojarosite = 54.31 barns/electron U=PEArgentojarosite x rElectron Density= 191.93 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Argentojarosite is Not Radioactive
Argentojarosite Classification
Dana Class:
30.02.05.05(30)Anhydrous Sulfates Containing Hydroxyl or Halogen