 | | Report (volume) | | BULLETIN 583 ' ' COLORADO FERBERITE AND THE WOLFRAMITE SERIES A r* i BY FRANK L. HESS AND WALDEMAR...of the wolframite series...... 19 Definition of ferberite and other members of the wolframite series.... 38 CRYSTALLOGRAPHY OF FERBERITE FROM BOULDER COUNTY, COLO., by Waldemar T. Schaller.................. CONTENTS. CRYSTALLOGRAPHY OF PERBERITE PROM BOULDER COUNTY, COLO. Continued. Discussion of the prism zone......................... Form system of the wolframite group................................... Critical |  | | Report (volume) | | mineral................................... 27 Wolframite................................................rhombic crystal faces, from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped...rhombic crystal faces, from Nugget mine, Gilpin County, Colo.............................. IV. A, Hiibnerite...Colo.................................. V. A> Wolframite with cinnabar from Jack claim, Clark Mountains.... VII. Wolframite crystals from Jack claim, Clark Mountains, near Nipton, Cal.: A, Wolframite crystal |  | | Book (edition) | | mm, Capillitas, Argentina, H Back cO\·erphoto: Wolframite. 45 mm. Yaogangxian, China, H Page 1: MuscO\ite...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...hionite), olivine (forsterite-fayalite), and wolframite (ferberitehiibnerite). The members of the plagioclase |  | | Book (edition) | | at the outstanding shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections...vvith the descriptive mineralogy of a selected group of species representing those most likely to be...educated collector and connoisseur. In the latter group may be, for example, alexandrite twins from the...packing prevails in the metals of the platinum group. A fe,.v semi-metals1 so named because they have...uctures. Soro is derived from the Greek word for "group." Pairs of tetrahedra are li nked by one oxygen | | | Book (edition) | | the out- standing shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections...deals with the descriptive mineralogy of a selected group of species representing those most likely to be...educated collector and connoisseur. In the latter group may be, for example, alexandrite twins from the...packing prevails in the metals of the platinum group. A few semi-metals, so named because they have some...structures. Soro is derived from the Greek word for “group.” Pairs of tetrahedra are linked by one oxygen ion |  | | Report (volume) | | represents work done jointly by Ruth Reece King, Virginia]\1. ]ussen, Elisabeth S. Loud, Georgianna D. Conant...Assistance of Margaret E. Barcroft, Yetta C. Millman, Virginia Elizabeth Rees, Florence V. Oftedahl, Lillian...represents work done jointly by Ruth Reece King, Virginia M. Jussen, Elisabeth S. Loud, Georgianna D. Conant...in italics .and indented two spaces, are used to group entries under the geographic he~dings· and under...water: Spencer, G. H., Jr. Minnesota, Fillmore County: Pederson, C. A. New Jersey, Dover district, magnetite: |  | | Report (volume) | | KING, ELISABETH S. LOUD, MILDRED CHALLMAN MEAD, VIRGINIA M. JUSSEN and GEORGIANNA D. CONANT PART 2. INDEX...P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite |  | | Book (edition) | | the outstanding sho,vs of the annual San Diego County Fair at Del Mar, California. In addition, the collections...vanadinite, wavellite. Tungstates, Molybdates Wolframite, scheelite, wulfenite (crystals). Silicates Quartz...packing prevails in the metals of the platinum group. A few se1ni-11ietals, so n arned because they have...structures. Soro is derived from the Greek word for "group." Pairs of tetrahedra are linked by one oxygen ion...method of linking is by lengthening the double-unit group to form chains. The Greek word for 34 MINERA |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion... Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson |  | 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) | | California. Howard T. Evans: U.S.G.S., Reston, Virginia. Ellen W. Faller: Dept. of Geology and Geophysics...Long Island, New York. Victor Yount: Warrenton, Virginia. Josef Zemann: Institut fur Mineralogie der Universitat...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately |  | | Book (edition) | | given to the " normal group" under the successive systems, that is, to the group which is most common...is determined by the way in which the molecules group themselves together in a position of equilibrium...about each one of them (or at least about each unit group of them), and further the same in all parallel lines...normal to the faces of the tetrahedron. 160 This group is illustrated by artificial crystals of barium...Fig. 202). The species wulfenite of the Scheelite Group among mineral species probably belongs here, although |
|
