| | Report (issue) | Mineral Data Publishing, version 1 Crystal Data: Triclinic. Point Group: 1. Acicular to bladed subhedral...= 32.4◦ 2V(calc.) = 34◦ Cell Data: Space Group: P 1. a = 10.04(3) β = 95◦ 49(5)0 γ = 108◦ 40(5)0 Z = 2...55(5)0 X-ray Powder Pattern: Grierson Well No. 1, Wyoming, USA. 2.954 (100b), 3.68 (60), 2.642 (60),...Na2 O H2 O+ (1) 46.60 43.40 10.00 (2) 49.17 43.28 7.55 Total [100.00] 100.00 (1) Green River Formation...Formation, Wyoming, USA; here recalculated to a conventional oxide analysis from an elemental analysis | | | Journal (article/letter/editorial) | York. INrnooucrrow The Green River formation of Wyoming, Utah, and Colorado has been generousin providing...of the perkins well N o . 1 , w h i c h i s l o c a t e di n t h e N E ] S e c .3 2 , T ' . 1 5 N . ..., R . 1 0 9W . , S w e e t _ water County, Wyoming. ft occurs as a 3-inch stratum (depth 1609,6,,to 1609'9")...taken with crossednicols, of a thin section (Fig. 1) shows that the stratum is composedof an assemblageof...drill core of the perkins well No. 2, located about 6 miles west of the perkins well No. 1, and in the drill | | | Journal (article/letter/editorial) | Occurrences are at the F-33 mine, near Grants, Valencia County, New Mexico (in Todilto limestone), the La Salle...the Golden Cycle mine, the latter two in Montrose County, Colorado (in Salt Wash sandstone). The three chemical...unit cell a 17.54, b 3.ffi, c 12.45 A, p 95"15', Z:1. The strongest *-ray l i n e sa r e 8 . 7 s , 7 2...3 . 0 0 8m s , 4 . 3 4 m , 3 . 7 1 9m , 2 . 8 6 6 r , ; ' , 2 . 7 1 5m , 2 . 2 7 5 n , 2.240 m. Luster...tabular crystals show (010), (110), (1I0), and (001)- No cleavage, fracture conchoidal. Apparently triclinic | | | Book (edition) | cO\·erphoto: Wolframite. 45 mm. Yaogangxian, China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite...with countless new data in books and scientific as well as amateur journals. required considerable revision...mineral group, symmetry and crystal structure as well as the strongest X-ray powder diffraction lines...including secondary minerals, in Alpine fissures, as well as in sedimentary and metamorphic rocks and in residual...Mineralogical Tables" by Strunz and Nickel (2001). There is no problem with the validity of at least 95 % of minerals | | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | Includes indexes. ISBN 0-471-19310-0 (alk. paper) 1. Mineralogy. I. Dana, Edward Salisbury, 1849-1935...XV XVill XXXVI Native Elements and Alloys Class 1 Native Elements and Alloys il Sulfides and Related...Noncyclic Groups, N>1 Class Class Class Class 55 56 57 58 SieO7 Groups, Generally with No Additional Anions:...65 66 67 68 69 Single-Width Unbranched Chains, Wi=1 Double-Width Unbranched Chains, W = 2 Unbranched Chains...chemistry of individual species was discussed, but no chemical formulas were presented, even though Berzelius |
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