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Topa D , Makovicky E , Balic-Zunic T , The Canadian Mineralogist , 41 (2003) p.1481-1501, Crystal structures and crystal chemistry of members of the cuprobismutite, homologous series of sulfosalts, Locality: Felbertal Austria
View Additional jPOWD Structure files for Hodrushite
[1]
Physical Properties of Hodrushite
Cleavage:
None
Color:
Brown, Brownish bronze, Steel gray.
Density:
6.45
Diaphaneity:
Opaque
Fracture:
Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern.
Habit:
Granular - Generally occurs as anhedral to subhedral crystals in matrix.
Hardness:
4-5 - Fluorite-Apatite
Luster:
Metallic
Streak:
grayish black
Optical Properties of Hodrushite
RL Anisotrophism:
Very feeble, in grays.
RL Color:
Creamy with very slight pinkish tint.
RL Pleochroism:
Very weak.
Reflectivity
Standardized Intensity (100%) Reflection Spectra of Hodrushite in Air
λ
R1
R2
∑ R1(λ)
∑ R2(λ)
400 nm
36.20
39.80
420 nm
36.20
40.40
440 nm
36.20
41.00
460 nm
36.30
41.60
480 nm
36.40
42.00
500 nm
36.60
42.40
520 nm
36.90
42.60
540 nm
37.40
42.80
560 nm
37.60
43.00
580 nm
37.80
43.20
600 nm
37.90
43.30
620 nm
38.00
43.50
640 nm
38.00
43.70
660 nm
38.00
43.70
680 nm
37.90
43.60
700 nm
37.80
43.40
Calculated Relative Intensity Colors of Hodrushite in Air
Relative Intensity
0%
30%
60%
90%
100%
120%
150%
180%
210%
240%
250%
R1
R2
Calculated Properties of Hodrushite
Electron Density:
Bulk Density (Electron Density)=5.59 gm/cc note: Specific Gravity of Hodrushite =6.58 gm/cc.
Fermion Index:
Fermion Index = 0.0014223504 Boson Index = 0.9985776496
Photoelectric:
PEHodrushite =1,285.05 barns/electron U=PEHodrushite x rElectron Density=7,179.69 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Hodrushite is Not Radioactive