Greywacke

#	Item
41	A SYSTEM Add to Reading List Source URL: rruff.info Language: English - Date: 2009-02-14 12:27:42 Natural resources Biotite Greywacke Mica Phyllosilicates Crystallography Matter
42	L04002045.TIF Add to Reading List Source URL: www.umag.cl Language: English - Date: 2010-05-07 10:26:16 Matter Construction Quartz Slate Greywacke Geology of the Falkland Islands Dielectrics Sedimentary rocks Crystallography
43	PDF Document Add to Reading List Source URL: etd.lib.fsu.edu Language: English - Date: 2006-11-16 14:08:51 Schist Amphibolite Lithology Sericite Greywacke Phyllite Greenschist Thiviers-Payzac Unit Petrology Metamorphic rocks Metamorphic petrology
44	PDF Document Add to Reading List Source URL: geopubs.wr.usgs.gov Language: English - Date: 2001-09-05 14:16:55 Metamorphic rocks Structural geology Monzogranite Gneiss Granite Lithology Greywacke Alluvium Granulite Petrology Geology Metamorphic petrology