Zobrazeno 1 - 10
of 1 173
pro vyhledávání: '"H Friis"'
Publikováno v:
European Journal of Mineralogy, Vol 36, Pp 311-322 (2024)
The two new minerals igelströmite, Fe3+(Sb3+Pb2+)O4, and manganoschafarzikite, Mn2+Sb23+O4, are found in the Långban Fe–Mn deposit, in open fractures in a fine-grained hematite ore, with minor amounts of aegirine, a serpentine-group mineral, fluo
Externí odkaz:
https://doaj.org/article/a2b0a16e10b74c43b8055c6db42c4c79
Publikováno v:
European Journal of Mineralogy, Vol 36, Pp 301-310 (2024)
The new mckelveyite group mineral, alicewilsonite-(YLa), Na2Sr2YLa(CO3)6 ⋅ 3H2O, was found together with kamphaugite-(Y), paratooite-(Y), bastnäsite-(La), and decrespignyite-(Y) coating along fractures in dolomite at the Paratoo copper mine, South
Externí odkaz:
https://doaj.org/article/3ef5ec529c8e45028884da1a8d8067a3
Publikováno v:
European Journal of Mineralogy, Vol 36, Pp 183-194 (2024)
The new mckelveyite group mineral bainbridgeite-(YCe), ideally Na2Ba2YCe(CO3)6 ⋅ 3H2O, was found at Mont Saint-Hilaire, Quebec, Canada. Bainbridgeite-(YCe) occurs as pseudotrigonal and pseudohexagonal hemimorphic crystals that show platy, columnar,
Externí odkaz:
https://doaj.org/article/faa0e3e923944965959852e6f0b0e6ae
Publikováno v:
European Journal of Mineralogy, Vol 36, Pp 73-85 (2024)
The new mineral pilanesbergite, with the ideal formula Na2Ca2Fe2Ti2(Si2O7)2O2F2, was found in a nepheline syenite, locally known as green foyaite, from the Pilanesberg Complex located in the North West Province of South Africa. Pilanesbergite occurs
Externí odkaz:
https://doaj.org/article/2465a3c778b745a9982ac6775f92ee10
Publikováno v:
European Journal of Mineralogy, Vol 35, Pp 133-142 (2023)
The mckelveyite group consisting of seven carbonate minerals – mckelveyite-(Y), ewaldite, weloganite, donnayite-(Y), alicewilsonite-(YCe), alicewilsonite-(YLa), and bainbridgeite-(YCe) – is formally established. The general formula of the mineral
Externí odkaz:
https://doaj.org/article/62141e29dde04397a8fffca9869f98f3
Publikováno v:
European Journal of Mineralogy, Vol 35, Pp 143-155 (2023)
The new mckelveyite group mineral alicewilsonite-(YCe), ideally Na2Sr2YCe(CO3)6 ⋅ 3H2O, was found at Mont Saint-Hilaire, Quebec, Canada, and subsequently at the Saint-Amable sill, Quebec, Canada, and the Khibiny Massif, Kola Peninsula, Russia. Alic
Externí odkaz:
https://doaj.org/article/c14af76c8d884e6daa8252bcaa489498
Autor:
T. Husdal, I. E. Grey, H. Friis, F. Dal Bo, A. R. Kampf, C. M. MacRae, W. G. Mumme, O.-T. Ljøstad, F. Shanks
Publikováno v:
European Journal of Mineralogy, Vol 32, Pp 89-98 (2020)
Halilsarpite, [Mg(H2O)6][CaAs23+(Fe2.673+Mo0.336+)(AsO4)2O7], is a new secondary mixed arsenate/arsenite mineral from the Oumlil mine, Bou Azzer district, Morocco. It forms lemon-yellow spherules, about 0.1 mm in diameter, composed of platelets, so
Externí odkaz:
https://doaj.org/article/f5e7fd4e70444ec284a04126c9043bee
Autor:
C. W. Yaméogo, B. Cichon, C. Fabiansen, M. J. H. Rytter, D. Faurholt-Jepsen, K. D. Stark, A. Briend, S. Shepherd, A. S. Traoré, V. B. Christensen, K. F. Michaelsen, H. Friis, L. Lauritzen
Publikováno v:
Nutrition Journal, Vol 16, Iss 1, Pp 1-11 (2017)
Abstract Background Severe acute malnutrition (SAM) has been associated with low polyunsaturated fatty acid (PUFA) status. However, investigations regarding PUFA status and correlates in children with moderate acute malnutrition (MAM) from low-income
Externí odkaz:
https://doaj.org/article/4c5911ad354447ab9af8c624d631d838
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