...Esper S. Larsen; Earl V. Shannon Abstract Occurrence.—A small sample of mineral sent to the U. S. Geological Survey for identification.by Mr. Charles R. Fletcher of Los Angeles, Calif., proved on microscopic examination to be the rare mineral boussingaultite. According to information kindly...

.... It is associated with ammoniozippeite, boussingaultite and dickite. It forms as light green-yellow blades up to ~0.3 mm long. The mineral is vitreous and transparent with a white streak. It fluoresces greenish blue in 405 nm light. Mohs hardness is ~2. Crystals are brittle with irregular fracture and two cleavages...

..., and hexahydrite, but other ammonium minerals (salammoniac, mascagnite, clairite, boussingaultite, efremovite, koktaite, mohrite, ammoniojarosite, godovikovite, letovicite) as well as native sulfur, millosevichite, alunogen, metavoltine, voltaite, gypsum, anhydrite, halotrichite, butlerite, jarosite, and copiapite...

...Wilder D. Foster Abstract This paper contains a description of the occurrence of boussingaultite, (NH 4 ) 2 Mg(SO 4 ) 2 ·6H 2 O, following a fire 3 in a bank of minus-eight-inch anthracite breaker refuse two miles west of Mahanoy City, Schuylkill County, Pennsylvania, in the Western Middle...

... species (namely, boussingaultite, mohrite, and nickelboussingaultite) contain ammonium as a species-defining component. The new mineral katerinopoulosite, (NH 4 ) 2 Zn(SO 4 ) 2 ·6H 2 O described in this paper is the fourth ammonium-dominant and the first zinc-dominant member of this group...

..., morenosite, nakauriite, natroalunite, nickel-boussingaultite, niedermayrite, orthoserpierite, palmierite, parabutlerite, pentahydrite, pickeringite, picromerite, polyhalite, ramsbeckite, rapidcreekite, retgersite, römerite, rozenite, schaurteite, serpierite, sideronatrite, siderotil, slavikite, sodium alum...

... carbonate [NH 4 (HCO 3 )] (used to soften sulphate crusts) - were probably responsible for the introduction of NH 4 + to the stone structure. Boussingaultite [(NH 4 ) 2 Mg(SO 4 ) 2 -6H 2 O]) mineral is typical example of such a sulphate found in exocrusts on Charles Bridge sculptures. Frequent potassium...

... and Vasileios Stergiou *E-mail: nikchukanov@yandex.ru The Zn analogue of boussingaultite Monoclinic: space group P 2 1 / a a  = 9.230(6), b  = 12.476(4), c  = 6.249(4) Å, β = 106.79(5)° 6.00(18), 5.400(37), 4.411(19), 4.314(19), 4.229(24), 4.161(100), 3.749(53), 3.034(29) Type...

..., Sergey N. Britvin, Panagiotis Voudouris, Andreas Magganas and Vasileios Stergiou *E-mail: nikchukanov@yandex.ru The Zn analogue of boussingaultite Monoclinic: space group P 2 1 / a a = 9.230(6), b = 12.476(4), c = 6.249(4) Å, β = 106.79(5)° 6.00(18), 5.400(37), 4.411(19), 4.314...

... , cyanochroite K 2 [Cu(H 2 O) 6 ](SO 4 ) 2 , boussingaultite (NH 4 ) 2 [Mg(H 2 O) 6 ] (SO 4 ) 2 , nickel-boussingaultite (NH 4 ) 2 [Ni(H 2 O) 6 ](SO 4 ) 2 , and mohrite (NH 4 ) 2 [Fe(H 2 O) 6 ](SO 4 ) 2 . These sulfate minerals are typically found as products of fumaroles and geysers ( Larsen and Shannon 1920...

... yavapaiite stability. Spectrochimica Acta A 75(1), 162 171. CULKA, A., JEHLIC KA, J., & NE MEC, I. (2009) Raman and infrared spectroscopic study of boussingaultite and nickelboussin- gaultite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73(3), 420 423. HAWTHORNE, F.C., KRIVOVICHEV...

..., boussingaultite, gypsum, and lonecreekite. Minerals directly associated with huizingite-(Al) include adranosite-(Al), anhydrite, boussingaultite, mascagnite, and salammoniac. Other minerals in the assemblage include adranosite-(Fe), alunogen, boussingaultite, clairite, ferrinatrite, gypsum, halotrichite...

... . Acta Crystallographica , A64 , 112 – 122 . Shimobayashi N. Ohnishi M. Miura H. ( 2011 ) Ammonium sulfate minerals from Mikasa, Hokkaido, Japan: boussingaultite, godovikovite, efremovite and tschermigite . Journal of Mineralogical and Petrological Sciences , 106 , 158 – 163...

... in association with beshtauite ( Pekov et al. , 2014 ) and gypsum on quartz. Besides meitnerite and beshtauite, other secondary NH 4 -bearing phases found in the Green Lizard mine include ammoniozippeite ( Kampf et al. , 2018a ), boussingaultite, greenlizardite ( Kampf et al. , 2018b ). Other secondary...

... Misenite K 8 H 6 (SO 4 ) 7 −8393.46 Mohrite anh. (NH 4 ) 2 Fe 2+ (SO 4 ) 2 −2125.85 Millosevichite Al 1.5 Fe 3+ 0.5 (SO 4 ) 3 −3223.97 Boussingaultite anh. (NH 4 ) 2 Mg(SO 4 ) 2 −2482.34 Loweite anh. Na 12 Mg 7 (SO 4 ) 13 −17565.30 Koktaite anh. (NH 4 ) 2 Ca(SO 4 ) 2 −2623.41...

... clairite, tschermigite, rostite/ khademite, and boussingaultite/mohrite ( Kolitsch & Brandstätter 2007 ). Adranosite-(Fe) forms aggregates of pale yellow acicular crystals up to 1 mm in length ( Figs. 2-4 ). The habit is tetragonal, the most common forms most likely being {100}, {110}, and {111...

... volcanic region, China . Geothermics 34 , 518 – 26 . Shimobayashi N , Ohnishi M and Miura H ( 2011 ) Ammonium sulfate minerals from Mikasa, Hokkaido, Japan: boussingaultite, godovikovite, efremovite and tschermigite . Journal of Mineralogical and Petrological Sciences 106...

... of boussingaultite and nickelboussingaultite . Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , 73 , 420 – 423 . Dokoupilová , P. , Sracek , O. and Losos , Z. ( 2007 ) Geochemical behaviour and mineralogical transformations during spontaneous combustion of a coal waste...