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Tocornalite Mineral Data |
General Tocornalite Information |
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(Ag,Hg)I (?) | ||
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Molecular Weight = 257.95 gm | ||
Silver 31.36 % Ag 33.69 % Ag2O | |||
Mercury 19.44 % Hg 20.22 % Hg2O | |||
Iodine 49.20 % I 49.20 % I | |||
- % I -3.10 % -O=I2 | |||
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100.00 % 100.00 % = TOTAL OXIDE | |||
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Ag0.75Hg0.25I | ||
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Found with other halides of silver and mercury. A questionable species. | ||
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Valid Species (Pre-IMA) 1867 | ||
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Chanarcillo, Atacama, Chile. Link to MinDat.org Location Data. | ||
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Named in 1867 for S. F. Tocornal, rector of the University of Santiago, Chile. | ||
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Tocornalite + Pronunciation ![]() |
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Tocornalite Image | |||
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Tocornalite Crystallography |
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Hexagonal Space Group: Hex ? | ||
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By Intensity(I/Io): 2.644(1), 3.61(0.9), 3.76(0.9), | ||
Physical Properties of Tocornalite |
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Yellow, Bright yellow, Gray green, Black. | ||
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Plastic - Deforms like soft, plastic materials. | ||
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Massive - Granular - Common texture observed in granite and other igneous rock. | ||
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Earthy (Dull) | ||
Optical Properties of Tocornalite |
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Calculated Properties of Tocornalite |
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Fermion Index = 0.05 Boson Index = 0.95 |
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PETocornalite = 610.33 barns/electron U=PETocornalite x rElectron Density= . barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Tocornalite is Not Radioactive |
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Tocornalite Classification |
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09.01.06.01 (09)Anhydrous and Hydrated Halides | ||
(09.01)where A X | |||
(09.01.06)Dana Group | |||
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03.AA.10 03 - HALIDES | ||
03.A - Simple Halides, Without H2O | |||
03.AA -M:X = 1:1, 2:3, 3:5, etc. | |||
Other Tocornalite Information |
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NAME( Dana8) PHYS. PROP.(Dana8) | ||
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Links to other databases for Tocornalite : 1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Tocornalite using: Visit our Advertisers for Tocornalite :
Dakota Matrix Ask about Tocornalite here : Print or Cut-and-Paste your Tocornalite Specimen Label here :
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