 | | Book | | Mexico Pages 160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals...it possible to ascribe any crystalline form to a group of faces with very similar characteristics. H U...granite from Baveno, Piedmont, Italy. Above: A group of pyrite crystals showing a perfect example of...luster. topaz and minerals from the tour¬ maline group. Resinous This term is applied to a luster like...luster of heulandite, a mineral of the zeolite group, can be defined as pearly. Below, left to right: | | | Book | | Mexico Pages 160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals...it possible to ascribe any crystalline form to a group of faces with very similar characteristics. ;z...granite from Baveno, Piedmont, Italy. Above: A group of pyrite crystals showing a perfect example of...luster of heulandite. a mineral of the zeo/ite group, can be defined as pearly. Below, left to right:...light. topaz and minerals from the tourmaline group. Resinous This term is applied to a luster like |  | | Book | | mineralogical fame and significance, as in the case of the island of Laven in the Langesundfjord District of Norway...be tabulated with data for other members of the group. Drawings of idealized crystals by Laszlo Horvath...Labuntsovite-, Zeolite-, Lovozerite- and Cancrinite-group minerals and directed studies on fenite rocks. Dr...named Monteregie is now the current name of the region. he name Mont Saint-Hilaire is used interchangeably...what is now the Richelieu River and Lake Champlain region, Samuel de Champlain first named the mountain Mont |  | 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) | | Tuscon, Arizona. Barry Yampol: Oyster Bay, Long Island, New York. Victor Yount: Warrenton, Virginia. Josef...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...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three |
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