Gianellaite Mineral Data + 
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- 28.2.4.1 Gianellaite Hg4(SO4)N2 F43m 4 3m
- III/D.06-10 Terlinguaite HgHgClO C 2/c 2/m
- III/D.06-11 Aurivilliusite! HgHgOI C 2/m 2/m
- III/D.06-12 Hanawaltite Hg6Hg[Cl,(OH)]2O3 Pbma 2/m 2/m 2/m
- III/D.06-13 Tedhadleyite! HgHg10O4I2(Cl1.16Br0.84)2 A1 1
- III/D.06-20 Poyarkovite Hg3ClO C 2/c 2/m
- III/D.06-30 Kadyrelite Hg4(Br,Cl)2O I a3d 4/m 3 2/m
- III/D.06-40 Eglestonite Hg6Cl3O(OH)(?) I a3d 4/m 3 2/m
- III/D.06-45 Vasilyevite! (Hg2)10O6I3Cl(CO3) P1 1
- III/D.06-50 Mosesite Hg2N(Cl,SO4,MoO4,CO3)·(H2O) F43m 4 3m
- III/D.06-60 Gianellaite Hg4(SO4)N2 F43m 4 3m
- III/D.06-70 Kleinite Hg2N(Cl,SO4)·n(H2O) C63/mmc 6/m 2/m 2/m
- III/D.06-80 Pinchite Hg5O4Cl2 I bam 2/m 2/m 2/m
- III/D.06-90 Comancheite Hg13(Cl,Br)8O9 Pnnm,Pnn2 Ortho
General Gianellaite Information |
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 Chemical Formula: |
Hg4(SO4)N2 | ||
| Composition: |
Molecular Weight = 926.44 gm | ||
| Mercury 86.61 % Hg 90.06 % Hg2O | |||
| Sulfur 3.46 % S 8.64 % SO3 | |||
| Nitrogen 3.02 % N 5.62 % (NH4)2O | |||
| Oxygen 6.91 % O | |||
| ______ ______ | |||
| 100.00 % 104.32 % = TOTAL OXIDE | |||
| Empirical Formula: |
Hg4(SO4)N2 | ||
| IMA Status: |
Approved IMA 1977 | ||
| Locality: |
Link to MinDat.org Location Data. | ||
Gianellaite Image | |||
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Images:
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Gianellaite Crystallography |
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| Cell Dimensions: |
a = 9.5215, Z = 4; V = 863.21 Den(Calc)= 7.13 | ||
| Crystal System: |
Isometric - HextetrahedralH-M Symbol (4 3m) Space Group: F43m | ||
| X Ray Diffraction: |
By Intensity(I/Io): 2.743(1), 2.872(1), 5.511(0.8), | ||
Physical Properties of Gianellaite |
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| Color: |
Yellow, Straw yellow. | ||
| Density: |
7.19 | ||
| Hardness: |
3 - Calcite | ||
| Streak: |
light yellow | ||
Optical Properties of Gianellaite |
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| Gladstone-Dale: |
CI meas= -0.041 (Good) - where the CI = (1-KPDmeas/KC) CI calc= -0.05 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1522,KPDmeas= 0.1509,KC= 0.145 |
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| Optical Data: |
Isotropic, n=2.085. | ||
Calculated Properties of Gianellaite |
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| Electron Density: |
relectron=5.93 gm/cc |
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| Fermion Index |
Fermion Index = 0.29197 Boson Index = 0.70803 |
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| Photoelectric: |
PEGianellaite =1,486.73 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Gianellaite is Not Radioactive |
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Gianellaite Classification |
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| Dana Class: |
28.2.4.1 (28)Anhydrous Acid and Sulfates | ||
| (28.2)(A+)2 XO4 | |||
| (28.2.4)Dana Group | |||
| Strunz Class: |
III/D.06-60 III - Halogenides | ||
| III/D - Oxi-halogenides with mercury | |||
| III/D.06 - Terlinguaite - Comancheite | |||
Other Gianellaite Information |
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| References: |
PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | ||
| See Also: |
Links to other databases for Gianellaite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Gianellaite using: Visit our Advertisers for Gianellaite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Gianellaite Mineral Data : Ask about Gianellaite here : Print or Cut-and-Paste your Gianellaite Specimen Label here :
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