Jachymovite Mineral Data

General Jachymovite Information
Chemical Formula:	(UO2)8(SO4)(OH)14•13(H2O)
Composition:	Molecular Weight = 2,728.59 gm
	Uranium 69.79 % U 79.17 % UO₂
	Hydrogen 1.48 % H 13.20 % H₂O
	Sulfur 1.18 % S 2.93 % SO₃
	Oxygen 27.56 % O
	______ ______
	100.00 % 95.31 % = TOTAL OXIDE
Empirical Formula:	(UO₂)₈(SO₄)(OH)₁₄•13(H₂O)
Environment:	Found in a dolomite-vein.
IMA Status:	Approved IMA 1997 (Dana # Added)
Locality:	Jachymov (St. Joachimsthal), Krusne Hory, Zapadocesky kraj, Cechy (Bohemia), Czech Republic. Link to MinDat.org Location Data.
Name Origin:	Named after the locality.
Name Pronunciation:	Jachymovite + Pronunciation
Synonym:	IMA1994-025