Hatchite Mineral Data + 
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- 3.5.8.1 Wallisite PbTl(Cu,Ag)As2S5 P1 1
- 3.5.8.2 Hatchite (Pb,Tl)2AgAs2S5 P1 or P1 1
- II/E.12-10 Laffittite AgHgAsS3 Aa m
- II/E.12-20 Routhierite TlCu(Hg,Zn)2(As,Sb)2S3 I 4mm 4mm
- II/E.12-25 Stalderite TlCu(Zn,Fe,Hg)2As2S6 I 42m 4 2m
- II/E.12-30 Christite TlHgAsS3 P 21/n 2/m
- II/E.12-40 Ellisite Tl3AsS3 R 3m 3m
- II/E.12-45 Erniggliite Tl2SnAs2S6 P 3 3
- II/E.12-60 Wallisite PbTl(Cu,Ag)As2S5 P1 1
- II/E.12-70 Hatchite (Pb,Tl)2AgAs2S5 P1 or P1 1
- II/E.12-80 Sicherite! TlAg2(As,Sb)3S6 Pmnb 2/m 2/m 2/m
General Hatchite Information |
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 Chemical Formula: |
(Pb,Tl)2AgAs2S5 | ||
| Composition: |
Molecular Weight = 831.03 gm | ||
| Thallium 12.30 % Tl | |||
| Silver 12.98 % Ag | |||
| Arsenic 18.03 % As | |||
| Lead 37.40 % Pb | |||
| Sulfur 19.29 % S | |||
| ______ | |||
| 100.00 % | |||
| Empirical Formula: |
Pb1.5Tl0.5AgAs2S5 | ||
| Environment: |
Of hydrothermal origin, in crystalline dolomite. | ||
| IMA Status: |
Valid Species (Pre-IMA) 1912 | ||
| Locality: |
From the Lengenbach quarry, Binntal, Valais, Switzerland. Link to MinDat.org Location Data. | ||
| Name Origin: |
For Dr. Frederick Henry Hatch (1864-1932), American geologist and mining engineer. | ||
| Synonym: |
ICSD 27304 | ||
| PDF 25-463 | |||
Hatchite Image | |||
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Images:
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Images:
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Hatchite Crystallography |
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| Axial Ratios: |
a:b:c =1.1951:1:1.028 | ||
| Cell Dimensions: |
a = 9.37, b = 7.84, c = 8.06, Z = 2; alpha = 66.25°, beta = 63.2°, gamma = 84.58° V = 481.57 Den(Calc)= 5.73 | ||
| Crystal System: |
Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 or P1 | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.314(1), 2.863(0.9), 3.401(0.8),3.569(0.4), 4.28(0.3), 4.54(0.3), 3.75(0.2), | ||
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Crystal Structure:
Mouse |
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Physical Properties of Hatchite |
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| Color: |
Lead gray, Grayish black. | ||
| Diaphaniety: |
Opaque to subtranslucent | ||
| Habit: |
Euhedral Crystals - Occurs as well-formed crystals showing good external form. | ||
| Habit: |
Microscopic Crystals - Crystals visible only with microscopes. | ||
| Luster: |
Metallic | ||
| Streak: |
dark brown | ||
Optical Properties of Hatchite |
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| RL Color: |
Dark red in transmitted light. | ||
Calculated Properties of Hatchite |
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| Electron Density: |
relectron=4.92 gm/cc |
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| Fermion Index |
Fermion Index = 0.08409 Boson Index = 0.91591 |
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| Photoelectric: |
PEHatchite = 929.19 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Hatchite is Not Radioactive |
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Hatchite Classification |
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| Dana Class: |
3.5.8.2 (3)Sulfides - Sulfosalts | ||
| (3.5)where 2.5 < z/y < 3 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals | |||
| (3.5.8)Dana Group | |||
| Strunz Class: |
II/E.12-70 II - Sulfides and sulphosalts | ||
| II/E - Sulfosalts (S : As,Sb,Bi = x) Sulfosalts with predominant Thallium and Mercury, x = 4.0 - 1.6 | |||
| II/E.12 - Laffittite - Hatchite series | |||
Other Hatchite Information |
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| References: |
NAME( AntBidBlaNic1) PHYS. PROP.(AntBidBlaNic1) OPTIC PROP.(AntBidBlaNic1) | ||
| See Also: |
Links to other databases for Hatchite : 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 - WWW-MINCRYST 13 -École des Mines de Paris Search for Hatchite using: Visit our Advertisers for Hatchite : Translate Hatchite Mineral Data : Ask about Hatchite here : Print or Cut-and-Paste your Hatchite Specimen Label here :
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