Churchite

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August undefined, 2024

WebJul 1, 2024 · Churchite-type REPO 4 ·2H 2 O (RE = Gd to Lu & Y) materials are a metastable polymorph of the rare-earth phosphate family and adopts a 2D layered … WebJun 5, 2014 · The mineral churchite is a rare earth phosphate of formula REEPO 4 ⋅2H 2 O and crystallizes with monoclinic symmetry. Depending on the origin of the mineral, churchite may contain Ce, Gd, Dy, Ho and Sm and any mixture of the rare earth elements. Normally the churchite mineral is written as churchite-Y with the rare earth element …

Churchite-(Y) Mineral Data

WebGeneral Churchite-(Y) Information : Chemical Formula: YPO4•2(H2O) Composition: Molecular Weight = 219.91 gm Yttrium 40.43 % Y 51.34 % Y 2 O 3 Phosphorus 14.08 % … shunks cabinets

Churchite-(Y) mineral information and data - Dakota …

WebAug 1, 2024 · The churchite materials crystallize in the monoclinic system (Space group – C2/c) and adopt a 2D layered structure with water occupying the interlayer regions. The … WebChurchite- (Y) from Kelly Bank mine, Rockbridge Co., Virginia, United States. White hemispherical groups of fine acicular sprays to 1mm. This is a good specimen from an ancient American iron mine. Click thumbnail … WebMay 29, 2009 · The Raman spectra of two churchite-(Y) mineral samples from Jáchymov and Medvědín in the Czech Republic were compared with the Raman spectra of churchite-(Y) downloaded from the RRUFF data base. The Raman spectra of churchite-(Y) are characterized by an intense sharp band at 975 cm −1 assigned to the ν 1 (PO 4 3−) … the outlaws stephen marchant

Churchite-(Y) Mineral Specimen For Sale - Dakota Matrix

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WebThe churchite materials crystallize in the monoclinic system (Space group – C2/c) and adopt a 2D layered structure with water occupying the interlayer regions. The churchite materials were found to transform to the xenotime structure at 300 °C. DC magnetization experiments reveal the absence of long-range magnetic ordering between 300 and 1.8 K. WebLa churchita- (Y) és un fosfat de fórmula química Y (PO₄)·2H₂O. Cristal·litza en el sistema monoclínic. La seva duresa a l' escala de Mohs és 3. És un mineral isostructural del guix . Segons la classificació de Nickel-Strunz, la churchita- (Y) pertany a "02.CJ: Fosfats sense anions addicionals, amb H₂O, només amb cations de mida ... the outlaws song listWebChurchite-(Dy) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 575.84 ±143.96 grams of pure Churchite-(Dy) . shunks of marquette

"WebChurchite-(Y) Formula YPO 4 ·2H 2 O Crystal System Monoclinic Crystal Habit Platy, Acicular, Aggregates Cleavage Perfect, None, None Luster Vitreous - Pearly Color colorless, gray, snow white Streak white Class Monoclinic Fracture Conchoidal Hardness 3 . Data courtesy of Webmineral. Collection " - Churchite

Churchite

WebClick here to view Churchite-(Y) data: Locality Data: Click here to view Maike Occurrence, Mayatas ore region, Ulytau, Karaganda Region, Kazakhstan: Data Identifiers: Mindat Occurrence Record ID: 1564665: Long-form Identifier: 1:3:1564665:7: GUID : 0dad1a7a-5554-4848-b582-60e076e77603: Reference Search (possible matching items) WebChurchite-(Y) - Extremely rich specimen full of snow white acicular sprays.Although this is Churchite-(Y), there is often samarium substitution in the structure. So included with the specimen is a small vial of samarium oxide concentrate with the mineral. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.

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WebCrystal System: Monoclinic. Name: Named for Arthur Hubert Church (1834-1915), English chemist who described and analyzed the mineral. A neodymium-rich churchite- (Y). … WebChurchite contains considerable amounts of high-grade Y (up to 2.5% Y 2 O 3). Niobium- and Ta-bearing pyrochlore, ilmenite, and rutile in the primary carbonatite are …

WebChurchite-(Y), also known as just churchite and weinschenkite, is a fairly scarce rare earth phosphate.A rare earth mineral is one that contains any of the so called rare earth metals/elements. In this case, it is yttrium and … WebChurchite was originally described by A. H. Church in 1865, and named by C. G. Williams in the same year. The specimens were collected by R. Talling from an unnamed locality …

WebBotryoidal layer of pinkish Nd-bearing Churchite-(Y), covering a piece of yellowish orthoclase from granitic pegmatite crust of weathering. Many Nd-bearing minerals in … http://webmineral.com/data/Churchite-%28Dy%29.shtml

http://handbookofmineralogy.org/pdfs/churchite-(Y).pdf

http://handbookofmineralogy.org/pdfs/churchite-(Y).pdf the outlaws take it anyway you want ithttp://webmin.mindat.org/data/Churchite-(Dy).shtml the outlaws tarrytown nyWebchurchite-(Y) YPO 4 ·2H 2 O, A2/a, 2/m ; gypse CaSO 4 ·2H 2 O, A2/a, 2/m ; pharmacolite CaH(AsO 4)·H 2 O. Cristallographie. Cristaux de gypse avec des inclusions vertes d'herbertsmithite. Ces cristaux ont été découverts à la mine de Polkowice-Sieroszowice en Pologne. La forme cristalline dérive d'un prisme rhomboïdale oblique. ... shunk pa countyWebChurchite-(Y) Formula YPO 4 ·2H 2 O Crystal System Monoclinic Crystal Habit Platy, Acicular, Aggregates Cleavage Perfect, None, None Luster Vitreous - Pearly Color colorless, gray, snow white Streak white Class Monoclinic Fracture Conchoidal Hardness 3 . Data courtesy of Webmineral. Collection shunks clearance centerhttp://www.galleries.com/Churchite shunks of marquette recliner chairsWebAug 6, 2024 · Churchite-(Y) Tweet. Description Tabs. Description. Locality: Maffei Mine, Nitzlbuch, Auerbach in der Oberpfalz, Upper Palatinate, Bavaria, Germany. Class: Massive/Crystalline. Size Range: Small miniature (3-4.5 cm) Size: 3.1 × 2.1 × 1 cm. Description. White crystals of churchite-Y on matrix. Mineral Data. What's on the rock. the outlaws tour scheduleWebThe meaning of CHURCHITE is a church supporter or advocate. a mineral (Ce,Ca) (PO 4).2H 2 O consisting of a hydrous cerium calcium phosphate occurring in thin drusy … the outlaws tour history