The American Journal of Science

First Page		Document Content
Date: 2008-12-26 22:33:18 Tectosilicates Feldspar Inosilicates Mineralogy Gemstones Eucryptite Spodumene Lithiophilite Albite Silicate minerals Chemistry Crystallography		The American Journal of Science Add to Reading List Source URL: rruff.info Download Document from Source Website File Size: 2,42 MB Share Document on Facebook

	132 Granite (example) Type: Igneous Color: white, pink, black Hardness: 5-7 SG: -3.3 Composition: Quartz, feldspar, and mica Notes: Found Sierra Vista, AZ from landscaping material, interlocking grains. Important bui DocID: 1uN8X - View Document
	Sheet6 feldspar 1 feldspar2 feldspar3 feld 4 SiO2 TiO2 Al2O3 DocID: 1tVew - View Document
	Name: Activity: Classifying Igneous Rocks Orthoclase Feldspar DocID: 1sH1h - View Document
	Counts per second Fixed y Fixed x DocID: 1qPXN - View Document
	PHYSICAL PROPERTIES OF COMMON MINERALS The Properties of Minerals: DocID: 1qyyn - View Document