Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Monika M. M. Haring"'
Publikováno v:
American Mineralogist. 102:2333-2340
Charleshatchettite, CaNb 4 O 10 (OH) 2 ·8H 2 O, is a new mineral related to franconite and hochelagaite, discovered on a fracture surface of a nepheline syenite at Mont Saint-Hilaire, Quebec, Canada. The mineral occurs in white globules (~0.15–0.2
Autor:
Melanie L. Bouchard, James R. Hein, J. Mathieu, Kaj Sullivan, Jamil A. Sader, Joe Petrus, Danielle J. Brown, Andrew M. McDonald, Robert J. Stern, Monika M. M. Haring, Daniel Layton-Matthews, Derek R. Knaack, Matthew I. Leybourne, Michael Langa
Publikováno v:
Chemical Geology. 568:120132
The Mariana intraoceanic volcanic arc system in the western Pacific Ocean hosts abundant ferromanganese (Fe-Mn) precipitates. A suite (n = 22) of Fe-Mn precipitates were collected from the southern portion of the arc and their mineralogies and chemic
Publikováno v:
Mineralogical Magazine. 78:591-607
The crystal structure of franconite, NaNb2O5(OH)·3H2O, has been characterized by single-crystal X-ray diffraction using material from Mont Saint-Hilaire, Québec, Canada. Results givea= 10.119(2),b= 6.436(1),c= 12.682(2) Å and β = 99.91(3)° and c
Publikováno v:
The Canadian Mineralogist. 52:47-60
Steedeite, ideally NaMn 2 Si 3 BO 9 (OH) 2 , is a new mineral discovered in altered sodalite syenite at the Poudrette quarry, La Vallee-du-Richelieu, Monteregie (formerly Rouville County), Quebec, Canada. Crystals of steedeite are colorless to pale p
Publikováno v:
The Canadian Mineralogist. 50:1265-1280
Laurentianite, [NbO(H 2 O)] 3 (Si 2 O 7 ) 2 [Na(H 2 O) 2 ] 3 , is a new mineral discovered in siderite-dominant pods in an altered syenite at the Poudrette quarry, Mont Saint-Hilaire, Quebec. Crystals are colorless, acicular, euhedral, and elongate a