 | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | Della Ventura, Giancarlo, Mottana, Annibale, Parodi, Gian Carlo, Raudsepp, Mati, Bellatreccia, Fabio, Caprilli, Enrico, Rossi, Paolo, Fiori, Salvatore (1996) Monazite-huttonite solid-solutions from the Vico Volcanic Complex, Latium, Italy. Mineralogical Magazine, 60 (402) 751-758 doi:10.1180/minmag.1996.060.402.04 | Journal (article/letter/editorial) | | Monazite-huttonite solid-solutions from the Vico Volcanic Complex, Latium, Italy GIANCARLO DELI.A VENTI'RA...relationships occurring within a single grain of monazite-(Ce) from Vetralla, Vico Volcanic Complex, north...within the field of monazite along the huttonite-monazite edge of the huttonite-monazite-brabantite triangle...the grain shows a clear enrichment towards pure monazite at the outer rim. A constant Th:Si ratio of 1:1...a simple solid-solution between huttonite and monazite. The substitution can be written as Th 4+ + Si |  | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...northern England, particularly from the Rogerley mine, has made these classic specimens available once...made of the complex crystals from the Trevaunce mine, St. Agnes. The crystals on the Smithsonian specimens...crystals to 2 cm have been recorded.The East Pool mine has produced crystals to 6 cm in colors ranging...and purple to colorless. In the St. Ives Consols mine, West Penwith, some of the largest fluorite crystals |  | | Journal (article/letter/editorial) | | this subgroup are dominated by allanite-(Ce), chevkinite-(Ce), titanite and pyrochlore. Fe-Ti oxides are...contents. The REE minerals are dominated by Th-rich monazite-(Ce). Titanium-poor magnetite, pyrophanite and rutile...the Xincun AA granite is located in East Zhangzhou City, Fujian Province. It is mainly medium to coarse-grained...minerals, replicate analyses of selected allanite and monazite grains were performed by electron microprobe analysis...is generally <0.5 (Fig. 4). REE minerals Allanite-(Ce) This phase is only present in the PA granites. It |  | | Report (volume) | | formulas by the chemical symbol for either cerium (Ce) or yttrium VII MINERALS OF THE RARE EARTHS (Y);...for example, the formula for calkinsite is given as Ce 2 (C0 3 h · 4H 20. This does not mean that cerium...member. Some formulas, such as that of cordylite (Ce, LahBa (C0 3 ) 3 F 2 , are written so as to emphasize...element Cerium subgroup: Lanthanum (La) - Cerium (Ce) - - - Praseodymium (Pr)Neodymium (Nd) Promethium...- ·· Abukumalite - (Y, Ce, Ca) 5 (Si0 4 , P0 4 ) 3 (0, OH, F) Aeschynite - (Ce, Ca, Fe, Th) (Ti, Nb) 20 |  | | Journal (article/letter/editorial) | | where allanite and thorite generally are absent, monazite-(Ce) accounts for almost 60–90% of the Th and light...for the monoclinic monazite group of minerals comprising the three endmembers monazite (CePO4), brabantite...minerals suggests a continuous solid solution between monazite and brabantite (Förster, 1998a), in accordance...1995; Montel and Devidal, 2001). In contrast, the monazite–huttonite join is occupied only sporadically by...although the complete solid-solution series between monazite-(La) and huttonite has been synthesized hydrothermally |  | | Book (volume) | | Aragonite Strontianite . Witherite PHOSPHATES Apatite Monazite HALIDES . Fluorite Halite . INDEX . 226 229...ninelings of cassiterite from Naegi, Gifu Prefecture. Journ. Min. Soc. Japan, vol. 3, p. 228. Michel-L6vy, A...Okita, Daitd town, Higashiiwai Co., Iwate Pref., Japan (Hasegawa, 1955). Anal. S. Hasegawa (Includes H20+...FeTi03~Fe203 solid solution series. Journ. Phys. Soc. Japan, vol. 12, p. 834. MacChesney, J. B. and Muan, A...Teragi, Iwaizumi town, Simohoi Co., Iwate Pref., Japan (Omori & Hasegawa, 6 1956). Anal. S. Hasegawa |  | | Report (issue) | | Occurrence Of Monazite GEOLOGICAL SURVEY PROFESSIONAL PAPER 530 The Geologic Occurrence Of Monazite By WILLIAM...of monazite and of the geologic A review controls affecting the amount of thorium in monazite UNITED...________________ - ___ -_-_------Description of monazite __ ---- _____________ -----Discovery, synonymy...Age relations _________________ ----_-_-_--------Monazite localities ___ --- _______ -- ____________ -----_Africa... 43 43 43 43 46 47 47 48 48 48 49 50 50 51 Monazite localities-Continued Asia ______________ - -- |  | | Report (volume) | | and the main mineral phase in the human body. Monazite and xenotime are highlighted in a fourth chapter...Geochronology section focuses principally on apatite and monazite for U-ThPb, (U-Th)/He, and fission-track age determinations;...81 4 Synthesis, Structure, and Properties of Monazite, Pretulite, and Xenotime Lynn A. Boatner PROPERTIES........................... 90 CRYSTAL GROWTH OF MONAZITE, PRETULITE, AND XENOTIME ........................................... 96 CHEMICAL SYNTHESIS OF MONAZITE, PRETULITE, AND XENOTIME .................... |  | | Book | | and Fiji. Cyprus, Ceylon, the Philippines, and Japan are included with Asia. In South Africa, the deposits...by prov inces, in Australia by states, and in Japan by islands. In India, the states in which the deposits...Africa Burma Ceylon Cyprus India Indonesia Iran Japan Korea Malaya Philippines... Turkey 2 1 1 4 1 1...(all publications) Geological Survey of Japan (Geol. Surv. Japan) (all publications) Geological Survey...Mining Geologists of Japan (lAGOD Volume, IMA-IAGOD Meetings '70, Soc. Min. Geol. Japan) Institution of Mining |
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