 | | Journal (issue) | | sent it to my Representative, Mark Finchem (R-District 11, Oro Valley), asking him to be the primary... Mark Candee Gold, 2.3 cm, from the Breckenridge district, Summit County, Colorado. Ken Donn photo. Wulfenite...(hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected in 1958;... 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken Donn photo. Cerussite...matrix, 6.5 cm, from the Grand Reef mine, Aravaipa district, Graham County, Arizona. Ken Donn photo. Supplement |  | | Journal (issue) | | the Midwest Federation (1940), and the Rocky Mountain Federation (1941). One of the early thumbnail...cm, from the Eagle’s Nest mine, Michigan Bluff District, Placer County, California. Jingnan Zhang collection...Bustamite, 2.7 cm, from the North mine, Broken Hill District, New South Wales, Australia. Stretch Young collection...from the Kombat mine, southern area of the Otavi Mountain Land, 37 km east of Otavi, Namibia. Ralph Clark...from the Kombat mine, southern area of the Otavi Mountain Land, 37 km east of Otavi, Namibia. Ex John Barlow |  | | Journal (article/letter/editorial) | | thermodynamic properties of bastnäsite-(Ce) and parisite-(Ce) Alexander P. Gysi ⁎,1, Anthony E. Williams-Jones...Michael E. Böttcher Keywords: Bastnäsite-(Ce) Parisite-(Ce) Fluorocarbonates Heat capacity DSC TGA Thermochemistry...properties of natural bastnäsite-(Ce) (Ce0.50La0.25Nd0.20Pr0.05CO3F) and parisite-(Ce) (CaCe0.95La0.60Nd0.35Pr0...measured isobaric heat capacity (Cp°) for bastnäsite-(Ce) can be described by the relationship 134.3 – 2.032...T-2 between 343.15 and 528.15 K and for parisite-(Ce) by the relationship 398.8 – 1048 T−0.5 – 4.202 × |  | | Journal (issue) | | a collecting trip to Rockhound Gulch on Denny Mountain in King County, Washington, where the two collected...right. Beneath is a map and cross-section of the mountain on the left and a scene of workers (inset) at...region became a key area for the understanding of mountain building processes worldwide. The Simplon region...Tranomaro-Maromby area, Amboasary District, Anosy Region, Tuléar Province, Madagascar. Mim #1999, mined in...Figure 15. Synchysite-(Ce), 4.1 cm, from Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar District, Khyber |  | | Journal (issue) | | and one-of-a-kind pieces. But the little mining district shows no signs of shutting down, and collectors...municipality of Tragoss-Sankt Katharein, in the district ofBruck-Miirzzuschlag, in the north-central part... with a little more than 200 inhabitants. The district encompasses three mines: the Wiesergut (or Wieser)...River in Styria (Steiermark) Province. Inset: Styria (Steiermark) Province in Austria. gravel and road...politics, he turned his attention to natural history, mountain climbing, hunting, and mineral collecting, chiefly |  | | Journal (issue) | | net MARCH–APRIL 2019 Articles The Candelaria District Mineral County, Nevada .........................adams@aero.org Bonanza silver ore made the Candelaria District one of Nevada’s largest silver producers in the...whiteite-(CaMgMg). INTRODUCTION The Candelaria district is located in southeastern Mineral County, along...majority of mining activity took place on Candelaria Mountain, elevation 6,659 feet; considerably less mining...account of the earlier history of the Candelaria district was compiled from Chalfant (1942), Shamberger |  | Li, Xiang, Liu, Yun-gui, Song, Hai-peng, Zhang, Qian, Wu, Xiang (2020) Thermal stability and compressibility of bastnaesite. Physics and Chemistry of Minerals, 47 (3) doi:10.1007/s00269-020-01084-9 | Journal (article/letter/editorial) | | bastnaesite, Ln2Ca(CO3)3F2 parasite, LnCa(CO3)2F synchysite, Ln3Ca2(CO3)5F3 roentgenite, LnBa(CO3)2F huanghoite...brown single-crystal bastnaesite from the Zagi Mountain, Pakistan. Its chemical formula is (Ce0.50La0.25Nd0...Fig. 2a) are observed, where v1-v6 is assigned to Ce-F stretching vibrations and lattice modes, v 7 is...that the decomposition temperature of bastnaesite-(Ce) is 673 K. The decomposition temperature of bastnaesite-(La)...of calcite group carbonates, except bastnaesite-(Ce) and bastnaesite(La). For polyanionic carbonates |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Maderanertal drainage flows west-southwest from a mountain massif to join the Reuss River at the town of...attacking it once again as a blizzard began on the mountain, Isseponi lay down on the freezing ground and...Kukisvumchorr Mountain, and plates to 1 meter are known from Poachvumchorr (Evseev, 1995a). Vavnbed Mountain, Lovozero...Lovozero massif, Kola Peninsula. Vavnbed Mountain is the source of the large, lustrous, rich brown zircon |  | | Journal (issue) | | investigating geographic origin. 42 Bastnäsite-(Ce) and Parisite-(Ce) from Mt. Malosa, Malawi Alessandro Guastoni...41 NOTES & NEW TECHNIQUES BASTNÄSITE-(CE) AND PARISITE-(CE) FROM MT. MALOSA, MALAWI Alessandro Guastoni...of the rare-earth carbonates bastnäsite-(Ce) and parisite-(Ce) have been collected from alkaline pegmatites...chemical properties of Mt. Malosa bastnäsite-(Ce) and parisite(Ce) gemstones. This area shows good potential...astnäsite-(Ce), which has the chemical formula (Ce,RE)(CO 3)(F,OH), and parisite-(Ce), or Ca(Ce,RE)2(CO3)3(F |
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Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar District, Khyber Pakhtunkhwa Province, Pakistan