University of Southern Maine USM Digital Commons Maine Collection 6-1980 Tourmaline - A Prospecting Guide for Massive Base-Metal Sulfide Deposits in the Penobscot Bay Area, Maine John F. Slack Follow this and additional works at: https://digitalcommons.usm.maine.edu/me_collection Part of the Geochemistry Commons, Geology Commons, Geomorphology Commons, Mineral Physics Commons, Other Earth Sciences Commons, Sedimentology Commons, Stratigraphy Commons, Tectonics and Structure Commons, and the Volcanology Commons Recommended Citation Slack, John F., "Tourmaline - A Prospecting Guide for Massive Base-Metal Sulfide Deposits in the Penobscot Bay Area, Maine" (1980). Maine Collection. 124. https://digitalcommons.usm.maine.edu/me_collection/124 This Book is brought to you for free and open access by USM Digital Commons. It has been accepted for inclusion in Maine Collection by an authorized administrator of USM Digital Commons. For more information, please contact
[email protected]. Maine Geological Survey DEPARTMENT OF CONSERVATION Augusta, Maine 04333 TOURMALINE--A PROSPECTING GUIDE for MASSIVE BASE-METAL SULFIDE DEPOSITS in the PENOBSCOT BAY AREA, MAINE by John F. Slack U.S. Geological Survey Reston, Virginia 22092 Special Economic Studies Series No. 8 June, 1980 Walter A. Anderson, State Geologist TABLE OF CONTENTS Page ABSTRACT-------------------------------------------------------- 1 INTRODUCTION---------------------------------------------------- 2 GEOLOGIC SETTING------------------------------------------------ 2 MASSIVE SULFIDE