classification of minerals

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Mineral - Wikipedia

A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin. A mineral has one specific chemical composition, whereas a ......

Geology Discipline - Home

Welcome to the home page of the Geology Discipline of the U.S. Geological Survey. Inside you will find links to our science programs, real time hazard information ......

Mineralogy Database

Extensive mineral database containing crystallography, chemical composition, physical and optical properties, Dana classification, Strunz classification, mineral name ......

Minerals.NET

An interactive reference guide to rocks, minerals, and gemstones....

The Science Spot

Welcome to the Science Spot! Use my Contact Me form to send me your questions or comments! Check out my NGSS links page for great resources to target the ......

Dewey Decimal Classification System - Bob Peck

General guidelines (back to top) Cataloguing can't be learned in a day. Dewey is not a perfect system; not all books fit neatly into a single number...

ABC-CLIO > ODLIS > odlis_C

ODLIS Online Dictionary for Library and Information Science by Joan M. Reitz Now available in print! Order a copy of the hardcover or paperback from Libraries Unlimited....

Amethyst Galleries' Mineral Gallery

Amethyst Galleries' Mineral Gallery describes more than 600 minerals, with thousands of images and specimens. The descriptions include searchable mineralogical data ......

REACH - ECHA

REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals ......

Life - Wikipedia

Life ; Plants in the Rwenzori Mountains, Uganda: Scientific classification; Domains and Supergroups; Life on Earth: Non-cellular life. Viruses; Viroids; Cellular life...

Federal Register of Legislation

The Federal Register of Legislation (the Legislation Register) is the authorised whole-of-government website for Commonwealth legislation and related documents....

SnowCrystals.com

Snowflakes fall with a fascinating variety of shapes and patterns -- including stellar dendrites, hollow columns, triangular crystals, and many more....