 | | Report (issue) | | Gittinsite CaZrSi2 O7 c 2001 ° Mineral Data Publishing, version 1.2 Crystal Data: Monoclinic. Point...quartz syenite, and alkalic granite (Pajarito Mountain, New Mexico, USA). Association: Apophyllite, vlasovite...Canada); eudialyte, zircon, chlorite (Pajarito Mountain, New Mexico, USA). Distribution: From the [She±eld... Canada. On Pajarito Mountain, Mescalero Indian Reservation, Otero Co., New Mexico, USA. Name: For Professor...National Museum of Natural History, Washington, D.C., USA, 147002. References: (1) Ansell, H.G., A.C. Roberts |  | | Journal (article/letter/editorial) | | include samples from Pajarito, New Mexico (Roeder et al., 1987; labeled "Pajarito" in following text,...crystal structure refinementsfor REE-bearingapatites Pajarito Size(mm) Unit-celldimensions Leastsquaresa (A)...and either three (Oka-B, Kipawa, Oka) or six (Pajarito) symmetry equivalentswere obtained for each reflection...column anions were modeled using only F for the Pajarito and Kipawa samples, in accord with the microprobe...weightedaverageof ZREE: 58.2,58.1,58.7, and 58.0 for the Pajarito, Oka-B, Kipawa, and Oka samples, respectively |  | | Journal (article/letter/editorial) | | occurrences reported worldwide. Here, we study two new examples of EGM occurrence in two types of peralkaline...Carlingford complex, Ireland (Nockolds, 1950); the Pajarito mountain, Texas (McLemore, 2015); granitic dykes from...catapleiite (Na 2ZrSi 3O 9 ·2H2 O) and, more rarely, gittinsite (CaZrSi2 O 7) and armstrongite (CaZrSi6O15·2H2O)...Straumsvola Ascension Island Dara-i-pioz Carlingford Pajarito Magmatic and post-magmatic Early and late-magmatic...Post-magmatic Post-magmatic EGM Armstrongite–gittinsite Elpidite [2] [1]; [15]; [14] [10] References: |  | | Journal (article/letter/editorial) | | solutions and may be responsible for the appearance of new mineral species in the eudialyte group. Keywords:...eudialyte group combines 31 mineral species [6–9], and new ones are constantly being discovered. From the economic...been reported, some of which are located in Pajarito (NM, USA) [10], Lovozero (Russia) [11], Ilimaussaq...of the secondary minerals (with catapleiite, gittinsite, or zircon). Moreover, EGM alteration was accompanied...on an ELAN 9000 DRC-e (Perkin Elmer, Waltham, MA, USA) in the Institute of North Industrial Ecology Problems |
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