NORTHERN CALIFORNIA GEOLOGICAL SOCIETY NCGS Newsletter Editor: Mark Detterman

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Date: 2010-11-16 21:45:55 Geology Petrology Volcanology Igneous petrology Andesite Igneous rock Volcanic rock Anticline		NORTHERN CALIFORNIA GEOLOGICAL SOCIETY NCGS Newsletter Editor: Mark Detterman Add to Reading List Source URL: www.ncgeolsoc.org Download Document from Source Website File Size: 214,97 KB Share Document on Facebook

	N. OTHER INDUSTRIES 1. Mining (Table N-1) The map indicates location of the Valley’s mining districts. Mining operations in recent years have focused on gold, turquoise, perlite, and volcanic scoria (lava rock). Silver DocID: 1rXKz - View Document
	Agglomerate Dumbarton Rock - Where is it? This grey flattish mass of rock is a tuff formed from volcanic ash, indicating the proximity to the DocID: 1rLax - View Document
	Geology 101, Lab Section (20 Points) Your First & Last Name: Geology Lab: The Properties of Minerals & Igneous Rocks DocID: 1rtIh - View Document
	Spatial and temporal patterns in fluvial recovery following volcanic eruptions: Channel response to basin-wide sediment loading at Mount Pinatubo, Philippines Karen B. Gran† David R. Montgomery Department of Earth and DocID: 1rhV5 - View Document
	ROCKS AND THEIR CLASSIFICATION This part of the study guide you will learn how to identify sedimentary, igneous, and metamorphic rocks. A table summarizing the principle means of identification will follow each discus DocID: 1qRlV - View Document