A Preliminary Survey of Gem Minerals and Ornametal Rocks in Papua New Guinea

A Preliminary Survey of Gem Minerals and Ornametal Rocks in Papua New Guinea PDF Author: G. Francis
Publisher:
ISBN:
Category : Gems
Languages : en
Pages : 32

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Geological Survey Publication Lists

Geological Survey Publication Lists PDF Author: Geological Survey of Papua New Guinea
Publisher:
ISBN:
Category :
Languages : en
Pages : 116

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Mineral Commodity Summaries 2020

Mineral Commodity Summaries 2020 PDF Author: Government Publishing Office
Publisher:
ISBN: 9781411343627
Category : Science
Languages : en
Pages : 202

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Mineral Commodity Summaries 2019

Papua

Papua PDF Author: John Hubert Plunkett Murray
Publisher:
ISBN:
Category : Indigenous peoples
Languages : en
Pages : 482

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Photoatlas of Inclusions in Gemstones

Photoatlas of Inclusions in Gemstones PDF Author: Eduard Josef Gübelin
Publisher:
ISBN: 9783039990290
Category : Crystals
Languages : en
Pages : 829

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Mineral Commodity Summaries 2017

Mineral Commodity Summaries 2017 PDF Author: Government Publishing Office
Publisher: U.S. Government Printing Office
ISBN: 9781411341043
Category :
Languages : en
Pages : 0

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Book Description
This illustrated report is published annually to furnish estimates covering nonfuel mineral industry data. Data sheets contain information on the domestic industry structure, Government programs, tariffs, and 5-year salient statistics for more than 90 individual minerals and materials. Each chapter includes information on events, trends, and issues for each mineral commodity, as well as discussions and tabular presentations on domestic industry structure. Maps, charts, presentations, tables, and graphs are included throughout this text. Geoscientists, petroleum engineers, global community traders, construction industry engineering executives soil scientists, miners, economists, trade brokers specializing in mineral commodities and imports/exports, mineral manufacturers, statistical professionals, and American citizens may be interested in this updated historical reference. Students pursuing coursework for a Bachelor of Science or advanced degree in environmental science, geosciences, or geology may be interested in this volume for research. It is highly recommended that academic libraries with geology and mining engineering programs, special libraries within these fields, and public libraries place an updated annual copy of this primary source work in their business/economic and reference collections. Related collections: Minerals & Metals resources collection is available here: https://bookstore.gpo.gov/catalog/minerals-metals Environmental Protection & Conservation collection can be found here: https://bookstore.gpo.gov/catalog/environmental-protection-conservation Engineering: https://bookstore.gpo.gov/catalog/engineering Economic Indicators: https://bookstore.gpo.gov/catalog/economic-indicators

The New U.S. Geological Survey

The New U.S. Geological Survey PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 2

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Geology of New York

Geology of New York PDF Author: Yngvar W. Isachsen
Publisher: New York State Museum
ISBN:
Category : History
Languages : en
Pages : 330

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A Global Geochemical Database for Environmental and Resource Management

A Global Geochemical Database for Environmental and Resource Management PDF Author: IGCP Project 259
Publisher:
ISBN:
Category : Computers
Languages : en
Pages : 136

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Book Description
This book stems from the multi-stage International Geochemical Mapping (IGM), an International Geological Correlation Programme (IGCP) project, to set up a global geochemical database on the distribution and quantities present of all 92 chemical elements in the surface of the earth. A comprehensive review and evaluation of methods for regional and national geochemical mapping and providing a recognized, global quantitative base on which local investigations can be built for particular environmental and economic problems concerning various aspects of land use.

Skarns in British Columbia

Skarns in British Columbia PDF Author: Gerald E. Ray
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 328

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Book Description
Skarns in British Columbia have historically been important sources of iron, tungsten, copper, and gold. This publication begins with an introduction on skarn terminology and the problems of skarn identification. It then reviews a genetic model of skarn formation and presents descriptive profiles of eight types of skarn deposits; describes the database of at least 735 skarn occurrences in the province, and the number and distribution of skarns in British Columbia according to their associations, class, age, and distribution; and notes the ages of British Columbia skarns and the total production of various metals extracted from British Columbia skarns. Subsequent sections provide information on assays and metal ratios of mineralized skarns, skarn mineralogy, skarn mineral chemistry, chemistry of skarn-related intrusions, and the mapping and evaluation of skarns. The appendix contains a listing of 735 skarn occurrences in British Columbia, giving deposit name, MINFILE number, latitude/longitude, elements and minerals present, and associated rocks and their ages.