 | | Journal (article/letter/editorial) | | Institute, University of Wisconsin—Madison, Madison, WI 53706, USA; lee572@wisc.edu * Correspondence:...Stacking faults and twin boundaries of magnetite/maghemite can also produce the luogufengite-like domains...scoria from Menan Volcanic Complex Idaho [13]. Luogufengite is a polymorph of maghemite and hematite...coercive Idaho field at room temperature In this Pleistocene basaltic scoria from Volcanic Complex [13]....otherfield young basaltic rocks. In addition, of maghemite with a nano-minerals large magnetic coercive at |  | | Report (issue) | | X-Ray Diffraction Pattern: Menan Volcanic Complex, near Rexburg, Idaho, USA. 2.708 (100), 1.507 (40.7)...7.93 1.22 0.91 100.77 (1) Menan Volcanic Complex, near Rexburg, Idaho, USA; average electron microprobe...Polymorphism & Series: A polymorph of hematite and maghemite. Occurrence: An oxidation product of Fe-bearing...Association: Maghemite, hematite, quartz, hydronium jarosite. Distribution From the Menan Volcanic Complex, near...near Rexburg, Idaho, USA. Name: Honors Chinese Professor Luo Gufeng (b. 1933), who has passionately taught |  | | Journal (article/letter/editorial) | | Department of Geoscience, University of Wisconsin-Madison, Madison, Wisconsin 53706, U.S.A. 2 Earth and Environmental...Pleistocene basaltic scoria from the Menan Volcanic Complex nearby Rexburg, Idaho. It is an oxidation product...glass at high temperature and is associated with maghemite and hematite. Luogufengite is an euhedral or semi-euhedral...important mineral that records paleomagnetism of volcanic rocks because of its large magnetic coercivity...micro-precipitates. Keywords: Luogufengite, hematite, maghemite, scoria, nano-mineral, remanent magnetization |  | | Report (issue) | | 8852(7) Z = n.d. X-ray Powder Pattern: Menan Volcanic Complex, Idaho, USA (synchrotron XRD pattern). 3.6284...(2) 49.47 34.74 15.79 . 100.00 (1) Menan Volcanic Complex, Idaho, USA; average of 5 TEM-EDS analyses; corresponds...formation (Idaho) and in paralava, fused sedimentary rock (Wyoming). Association: Hematite, maghemite, luogufengite...quartz (Idaho); esseneite (Wyoming). Distribution: From the Menan Volcanic Complex, near Rexburg, Idaho...Wyoming, USA. Name: Honors John W. Valley (b. 1948) of the University of Wisconsin-Madison. Valley was |  | Lee, Seungyeol, Xu, Huifang, Xu, Hongwu, Jacobs, Ryan, Morgan, Dane (2019) Valleyite: A new magnetic mineral with the sodalite-type structure. American Mineralogist, 104 (9) 1238-1245 doi:10.2138/am-2019-6856 | Journal (article/letter/editorial) | | Department of Geoscience, University of Wisconsin–Madison, Madison, Wisconsin 53706, U.S.A. Orcid 0000-0002-0175-1389...Department of Geoscience, University of Wisconsin–Madison, Madison, Wisconsin 53706, U.S.A. Orcid 0000-0002-7464-0057...Science and Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706, U.S.A. Orcid 0000-0003-2229-6730...Pleistocene basaltic scoria from the Menan Volcanic Complex near Rexburg, Idaho, U.S.A. It is an oxidation product...formation and is associated with hematite (α-Fe2O3), maghemite (γ-Fe2O3), luogufengite (ε-Fe2O3), and quartz |  | | Journal (article/letter/editorial) | | Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, catalogue number 65631...Crestmore, Sky Blue Hill, Riverside Co., California, USA (34°01′24.6″N, 117°23′04.6″W) Anthony R. Kampf*,...Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California 90007, USA, catalogue numbers...(100–130 m underground) at the Lovozero Eudialyte Complex, Mt. Alluaiv, Kola Peninsula, Russia Yakov A. Pakhomovsky...Canyon, White Canyon District, San Juan Co., Utah, USA (37°32′57″ N, 110°18′2″W) Travis A. Olds*, Luke Sadergaski |  | | Journal (issue) | | the Cactus Gold Mines Middle Buttes Volcanic Complex Kern County, California Allan R. Blaske allan.blaske@gmail...blaske@gmail.com The Middle Buttes Volcanic Complex is a topographic high consisting ofMiocene (21.5 to...alluvial sediments. The volcanic complex is located in southeastern Kern County, approximately 9 miles...60 miles north of Los Angeles, California. The complex was host to six epithermal, bulk-mineable precious-metal...outcrops have been located in the Soldier Summit area along US-6 between Spanish Fork and Price, UT. Mine |  | | Journal (article/letter/editorial) | | Formation (also known as “Mottled Zone”) is a unique complex of pyrogenic rocks involving different larnite...Cretaceous – Low Tertiary marine sediments cover the area almost continuously and consist of limestone, chalk...Vroman, 1960), one of the largest Mottled Zone complex, is also located within the Masada-Zohar block...the Upper Cretaceous – Low Tertiary section of the area and reaches depths from 30-40 to 120 m below the...Fe2O3 are known: hematite (α-Fe2O3, trigonal), maghemite (γ-Fe2O3, cubic with tetragonal superstructure) |
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