	*Bogaard, P. v. d., Schmincke, H. -U. (1984) The eruptive center of the late quaternary Laacher see tephra. Geologische Rundschau, 73 (3) 933-980 doi:10.1007/bf01820883*	Journal (article/letter/editorial)
	Laacher See basin. (3) Diameters of both lithic and pumice clasts reach their maxima in outcrops close to...Likewise, the source area for parts of the T a u p o Pumice, erupted a b o u t 186 A. D. (WILSON et al., 1980)...= Laacher See Tephra. H = Herchenberg, WB = Wingertsberg, TL = Thfirer lava flow, N M L = Niedermendig...A. G. Werner and a neptunist, did not think the pumice of the Laacher See area to be volcanic in origin...tephra layers. They also postulated some of the pumice to have been erupted from scoria cones to the east
	(2013) Chapter 10 Stratigraphy and geological evolution of the Lipari volcanic complex (central Aeolian archipelago) Geological Society, London, Memoirs, 37. Geological Society of London. 213-279 doi:10.1144/m37.10	Report (chapter)
	Angelo latest lava flows MIS 5c 100 II MIS 5e cordierite-rich lavas (M. S.Angelo) M. S.Angelo early lava...and c. 105 ka (Lucchi 2000) are given for the cordierite-rich lavas. In particular, the latter is the...DELL'IMMERUTA N c S palaeoshoreline II E W BRUCA cordierite-rich lava flows (105 ka) recent detrital deposits...Tuffs (27.5 ka) M. Chirica lavas (92-81 ka) cordierite-rich lavas (105 ka) Grey Porri Tuffs (70-67 ka)...faults (F); (iii) landslide and flow front of the cordierite-rich lavas related to M. S.Angelo (105 ka), which
	Bateman, Paul Charles, Pakiser, L.C., Kane, Martin Francis (1965) Geology and tungsten mineralization of the Bishop district, California, with a section on gravity study of Owens Valley and a section on seismic profile. Professional Paper 470. US Geological Survey doi:10.3133/pp470	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...hornfels facies, which formerly was called the cordierite-anthophyllite subfacies of the amphibolite facies...incompatibility of potassium feldspar with andalusite or cordierite, does not apply in the Bishop area because K...assemblage muscovite-biotite-quartz to andalusite-cordierite-microcline must occur well below the upper limit
	*(1957) Mineral Commodities of California. Bulletin* 176. California State Mining Bureau**	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
	*(1911) Encyclopædia Britannica* (11th ed.) Vol. 22 - Poll to Reeves. The Encyclopedia Britannica Company, Ltd, Cambridge.**	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

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Cordierite from Pumice quarries, Wingertsberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Cordierite from
Pumice quarries, Wingertsberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany