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Pushcharovsky D Y , Rastsvetaeva R K , Sarp H , Journal of Alloys and Compounds , 239 (1996) p.23-26, Crystal structure of deloryite, Cu4(UO2)[Mo2O8](OH)6, Locality: Cap Garonne mine, Var, France
Physical Properties of Deloryite
Cleavage:
{???} Perfect
Color:
Dark green, Black.
Density:
4.9
Diaphaneity:
Transparent to Subopaque
Hardness:
4 - Fluorite
Luster:
Vitreous - Greasy
Streak:
green
Optical Properties of Deloryite
Gladstone-Dale:
CI meas= -0.071 (Fair) - where the CI = (1-KPDmeas/KC) CI calc= -0.086 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1925,KPDmeas= 0.1898,KC= 0.1772 Ncalc = 1.86 - 1.87
Estimated Radioactivity from Deloryite - very strong
Specimen Size Weight/Volume (Sphere) *
Calculated Activity Becquerels (Bq)
Calculated Activity Curies (Ci)
Estimated Activity GR(api)
Estimated Exposure (mRem**)/hr If Held in Hand For One Hour
1000 gm / 7.30 cm
45,033,062
1.22E-03
1,931,081.19
634.88
100 gm / 3.39 cm
4,503,306
1.22E-04
193,108.12
63.49
10 gm / 1.57 cm
450,331
1.22E-05
19,310.81
6.35
1 gm / 7.30 mm
45,033
1.22E-06
1,931.08
0.63
0.1 gm / 3.39 mm
4,503
1.22E-07
193.11
0.06
0.01 gm / 1.57 mm
450
1.22E-08
19.31
0.01
0.001 gm / 0.73 mm
45
1.22E-09
1.93
0.00
Weight of pure Deloryite in grams (gm) and Calculated Diameter of a Sphere with a Density of 4.90 gm/cc.*
Goverment Estimate of Average Annual Exposure (
360 mRem)
** Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem
Deloryite Classification
Dana Class:
48.03.04.01(48)Anhydrous Molybdates and Tungstates