Mineral Hardness
Suggested Books
| Web Mineral Extensive mineral database containing crystallography, chemical composition,physical and optical properties, Dana classification, Strunz classification, ... | |
| Minerals and fossils, MineralTown.com Portal site with articles, reports, trade zone, photos & collector informationas well as a chat forum, own search engine and directory of web sites about ... | |
| .: Windavar Co. Ltd. ( Exporter of Stone & Mineral from Iran ) Mainly engaged in stone and minerals import & export, processing, trading andwholesale of marble, granite, travertine and onyx. | |
| Defiance County Ground-Water Resources, AEX-490.20 Factsheet providing information on ground-water resources in the county. | |
| Removing Mineral Deposits from Household Surfaces Shows how to remove mineral deposits such as hard water stains, lime, soap scumand film from bathroom fixtures, sinks, dishes, countertops, and other household ... | |
| My best gem gifts. Offering jewelry, gold, semiprecious, crystals and love agates. | |
| Smithsonian Gem & Mineral Collection Pictures and short descriptions of gems and minerals found at the Smithsonian. | |
| Emporia State University - Everything about Diamonds A tutorial about the history and characteristics of diamond. Includes facts aboutdiamond mining. | |
| The Collector Fine jewelry, mineral specimens, gems, and gifts. | |
| All About Jewels Glossary: A An illustrated glossary, including terms that describe fine and costume jewelry,gemstones, and jewelry making. | |
| Crystals: More Than Meets the Eye Useful article on the intriguing world of crystals. | |
| About Stirling City, California 95978 Information, history, and local attractions in the town built by the DiamondMatch Lumber Company in the early 1900's. | |
| Rockhounding for Webelos; Rockhounding Arkansas Program activity for geological career. | |
| Gemstones and Crystals for Magick and Healing A - E Alphabetical list of stones used for magic and healing, with scientific description,variants, and associated magical properties. | |
| Fossicking and Mining for gemstones and Gold in Australia for ... Information about and a number of pages from two fossicking and mining guidesfor those interested in fossicking in the gemfields and goldfields of Australia. | |
| Centralia Mine Fire Analysis: Presence of Sulfur-bearing Mineral ... Background on the mine fire and analysis of the mineralogy of associated sulfurdeposits. | |
| The Rock, Mineral, & Fossil Reference Contains over 100 pictures of minerals, rocks and fossils, as well as informationabout classification, identification, the Science Olympiad Rocks and Minerals ... | |
| Petrified Wood from Western Washington Information on how to identify genera of petrified wood in Western Washington.Discovery of new collection site containing 22 genera. Prepare and identify via ... | |
| How to Grow Beautiful Aquarium Plants (cheap)! by Steve Pushak - excellent article. | |
| Cobalt Data tables and historic information. | |
| Endler's Live Bearer, Poeciliidae Poecilia Sp A personal page about Endler's Livebearers that has a great map of where theyare found in the wild. | |
| Mercury Mineral Data Data specifications on mercury from the mineralogy database. | |
| Rubidium Data tables and historic information. | |
| Soap Chemistry Basic knowledge of soap and detergent chemistry in order to understand what isneeded to achieve effective cleaning. | |
| Soap Making Dictionary - Glossary for the Modern Soap Maker A collection of soap making terms, definitions and acronyms. | |
| Water Nuisances: Alternatives to Cleaning Deposits on Household ... Discusses many cleaning problems and solutions. | |
| Earth Science Supplies from Rockman Earth science supplies for the classroom and collector. | |
| The Watershed: Why Mineral Water is the Healthiest Water to Drink A look at bottled water, de-mineralized water, chlorination, bathing and asbestosin drinking water. | |
| Bedrock Geologic Map of Rhode Island A reproduction of the state geological survey's map, with a summary descriptionof the state's geologic history. | |
| Boy Scout Geology Merit Badge Program information by Rockhounding Arkansas. | |
| What is Salt? Chemical properties of salt, sodium chloride. The site also contains links toother places with information about salt chemistry. | |
| English : French Glossary of Technical Words Single-page document by Roselyne Veranneman, University of Exeter, UK. Geology,mineral surveys, mining engineering. Field work, industrial visits. | |
| MORDENITE (Hydrated Calcium Sodium Potassium Aluminum Silicate) A rare member of the zeolite group of minerals, beautiful and very diverse incolour and crystal form. Chemically, it is hydrated calcium sodium potassium ... | |
| Mineral 1.0: Welcome An online rock and mineral quiz/test, as well as a browsable online mineraldatabase with descriptions and pictures. | |
| Mclinks Reference links to encyclopedias, dictionaries, thesaurus and subject specificresources. | |
| Cobalt History, sources, properties, and uses. | |
| English : Spanish Glossary of Technical Words Glossary of geology, mineral surveys, and mining engineering from English to Spanish. | |
| Marion County Ground-Water Resources, AEX-490.51 Factsheet providing information on ground-water resources in the county. | |
| USGS Minerals Information: Beryllium Statistics and information on the worldwide supply, demand, and flow of beryllium. | |
| Hard water treatment, effects of magnetic water softeners on solar ... Hard water treatment, effects of magnetic water conditioners on stains, informationfacts and reviews of reverse osmosis, purification, filtering, ... | |
| Blue Spruce Scientific Supply by Ascent Education Company ... Supplier of biological science items to education. | |
| Conkers - A Traditional Game Rules of the game, interesting facts, and how conkers is played over the world. | |
| GeigerCounters.com Suppliers of a selection of handheld Geiger counters. Information on mineralidentification using handheld radiation monitors and other applications. | |
| Erbium Basic information and history. | |
| Stone Sculptures, carving marble, limestone, soapstone, alabaster A how-to page by a stone sculptor. He discusses tools, protections devices, kindsof stones to carve, and gives tips and advice. | |
| Pool Terminology, pool glossary, lingo of the pool business ... Commonly used terminology specific to a "residential pool language" with a focuson chemical and water balance definitions and pool structure and equipment ... | |
| Periodic Table of Elements: Chromium - Cr (EnvironmentalChemistry.com) Atomic structure, chemical and physical properties, and table of nuclides. | |
| Periodic Table of Elements: Zirconium - Zr (EnvironmentalChemistry ... Atomic structure, chemical and physical properties, and table of nuclides. | |
| Manganese - Wikipedia, the free encyclopedia Properties of the element, including its history, applications, and charateristics. | |