 | | Journal (article/letter/editorial) | | Mg)(SiO4)(Si2O7)O(OH) In den Dellen pumice quarries, Niedermendig, Mendig, Laach Lake volcanic complex, Eifel...Eifel Mountainss, Rhineland-Palatinate, Germany Uwe Kolitsch*, Stuart J. Mills, Ritsuro Miyawaki and Günter...near Steinberg, Zschorlau, Erzgebirge, Saxony, Germany and in pegmatites neard Grasstein, Trentino, South...Ekkehart Tillmanns *E-mail: andreas.ertl@a1.net Tourmaline group Trigonal: R3m; structure determined a =...Roemer Strasse 2A, D-38678 Clausthal-Zellerfeld, Germany, catalogue number 26580 How to cite: Vymazalová |  | | Report (issue) | | ........................................... 58 Pumice and scoria ......................................Pennsylvanian and Cretaceous shales and building blocks of pumice and scoria from Quaternary volcanoes. A cement...wallboard, plaster, pumice, block, brick, and tile made from local limestone, gypsum, pumice, scoria, and clay...gold-silver mines of the Cochiti district, pumice is quarried for use in pumice blocks. Its cumulative value now...gold and silver. Santa Fe County has its own pumice quarries west of Espanola. Almost within sight of the |  | | Report (issue) | | rhyolite-f!rauite class. , . . olcanie gla<.:ses, pumice, aud perlite are in this class. The more basic...distriet Group IV Cascade Range and -:\lodoc PJ ateau Pumice and perlite deposits Freshwater clia to mite of...layer Lower Cedarville l\IJNERAL DEPOSIT Perlite Pumice 16 B t.,LLETIX 176-~lD-"ER.ll. ( 41 3-orther...rock Quickill'"er :--onoma ,·olca.nics Perlite, pumice. ,tone building - Quaternary ..,cream gravel...made from n1etals or mineral raw materials. Sand, pumice, and pumicite are the pri11cipal abrasives produced |  | | Book | | DIRECTOR See erweiwE POR |S —$<$_____ MINES AND QUARRIES IQO2 PREPARED UNDER THE SUPERVISION CHIEF...1.—Character of inquiries concerning mines and quarries: 1850 to 1902 ...........--..----------.--2-----Table...included in Census reports concerning mines and quarries: 1850 to 1902........--.---.-.--.---Maplers—=Mlininostatistics...aes Table 13.—Productive and unproductive mines, quarries, and wells: 1902.......-..---------------------+------Table...quantity and value of such materials obtained from quarries included under other GlASsiti Caton sal OO 2Re |  | | Report (issue) | | flows.-__ Bishop tuff -__-_---_--------------Basal pumice layer _______________ Principal tuff member.___...inversely graded layers of pumice resulting from dumping two batches of pumice into a beaker partly full...chloritized), and magnetite. Accessory minerals include tourmaline and zircon. Generally quartz and plagioclase...plagioclase and mica are common in small amounts, and tourmaline is present locally. The Montenegro member is...through the rocks, include plagioclase, apatite, tourmaline, sphene, garnet, magnetite, and pyrite. In addition |  | | Book (volume) | | of the Geological Society of London. Porphyry; Pumice; Pyroxenite; Quartzite; Quartz-Porphyry. J. S...flowers. POMERANIA (German, Pommern), a territory of Germany and a maritime province of Prussia, bounded on...Oder. Pomerania is one of the flattest parts of Germany, although east of the Oder it is traversed by a...lampreys are s6nt from Pomerania to other parts of Germany. With the exception of the almost inexhaustible...to weaken the house of Austria by alliances in Germany; but Mme de Pompadour changed this hereditary policy |
|
