• Gypsum, selenite: The mineral gypsum

    Gypsum is a very common mineral; only a select few of the best and most classic are mentioned here. The finest European localities are Lubin, Poland; Kapnick, Maramures Co., Romania; and the Sulfur mines of Agrigento Province, Sicily, Italy.

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  • 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, plus other information of interest to students and rock hounds!

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  • Mine Direct Faceting Cabbing Rough Gemstones and Mineral

    Integrated all recent E Newsletters into our website! We are in the process of reorganizing our navigational structure to accommodate Select E Newsletter parcels.

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  • Native metalWikipedia

    Occurrence Gold. Gold is the most well known of the native metals. Most gold is mined as native metal and can be found as nuggets, veins or wires of gold in a rock matrix, or fine grains of gold, mixed in with sediments or bound within rock.

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  • Listing of mineral specimens sorted by size;

    List of minerals illustrated sorted by size at John Betts Fine Minerals, mineral dealer in New York, NY. Sorted by mineral species linked to high quality photographs.

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  • Rock and Mineral Uses from Rockman

    Feldspar Feldspar is a rock forming mineral. It is important industrially in making glass, ceramics, enamelware and soaps. It is also used in making bonding material for abrasive wheels, cements, fertilizer, tarred roofing materials and as a sizing or filler in textiles and paper.

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  • MicamineralBritannica

    Mica: Mica, any of a group of hydrous potassium, aluminum silicate minerals. It is a type of phyllosilicate, exhibiting a two dimensional sheet or layer structure.

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  • Geodes: What Is A Geode?Rocks And Minerals 4 U

    Geodes are like the Tootsie Roll Pop of the geology world because underneath the hard exterior lies a surprise center

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  • Mineral Specimens from different locationsThe

    Our Rock Shop features a variety of Crystals, Calcites and other Minerals from around the World.

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  • The Khyber Mineral Company Mineral Specimens

    Fine and rare minerals in all price ranges aquamarine, afghaite, mimetite, fluorite, and more

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  • Fine Collector Mineral SpecimensAndy Seibel

    Website Specializing in High Quality Mineral Specimens for Collectors

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  • UNPh34

    Earth science and materials experiments for high schools.

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  • Ettringite Mineral Data

    General Ettringite Information : Chemical Formula: Ca6Al2(SO4)3(OH)1226(H2O) Composition: Molecular Weight = 1,255.11 gm Calcium 19.16 % Ca 26.81 % CaO

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  • Fine Collector Mineral SpecimensAndy Seibel

    Website Specializing in High Quality Mineral Specimens for Collectors

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  • Pollution Just Facts

    Comprehensive and meticulously documented facts about pollution. Learn about air and water pollution, natural pollution, indoor pollution, and more.

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  • Gypsum, selenite: The mineral gypsum

    Gypsum is a very common mineral; only a select few of the best and most classic are mentioned here. The finest European localities are Lubin, Poland; Kapnick, Maramures Co., Romania; and the Sulfur mines of Agrigento Province, Sicily, Italy.

    Live Chat
  • Celestine (Celestite): The mineral celestine

    Detailed description, properties, and locality information guide about the mineral celestine (celestite).

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  • Rock and Mineral Uses from Rockman

    Feldspar Feldspar is a rock forming mineral. It is important industrially in making glass, ceramics, enamelware and soaps. It is also used in making bonding material for abrasive wheels, cements, fertilizer, tarred roofing materials and as a sizing or filler in textiles and paper.

    Live Chat
  • The "Acid Test" for Carbonate Minerals and Carbonate

    What is the Acid Test? To most geologists, the term "acid test" means placing a drop of dilute (5% to 10%) hydrochloric acid on a rock or mineral and watching for bubbles of carbon dioxide gas to be released. The bubbles signal the presence of carbonate minerals such as calcite, dolomite, or one of

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  • Mine Direct Faceting Cabbing Rough Gemstones and Mineral

    Integrated all recent E Newsletters into our website! We are in the process of reorganizing our navigational structure to accommodate Select E Newsletter parcels.

    Live Chat
  • Native element mineralsWikipedia

    Native element minerals are those elements that occur in nature in uncombined form with a distinct mineral structure.The elemental class includes metals and intermetallic elements, naturally occurring alloys, semi metals and non metals.

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  • The Khyber Mineral Company Mineral Specimens

    Fine and rare minerals in all price ranges aquamarine, afghaite, mimetite, fluorite, and more

    Live Chat
  • Mineral Properties, Photos, Uses and Descriptions

    Mineral collectors must know the rules for removing specimens from public and private property.

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  • CALCITE (Calcium Carbonate)Amethyst Galleries Mineral

    Chemistry: CaCO3, Calcium Carbonate Class: Carbonates Group: Calcite Uses: In cements and mortars, production of lime, limestone is used in the steel industry; glass industry, ornamental stone, chemical and optical uses and as mineral specimens.

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  • msm information

    MSM is the natural form in which sulfur makes a cyclical journey from the food chain into the earth and back again, known as the earths sulfur cycle (3).

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  • The "Acid Test" for Carbonate Minerals and Carbonate

    What is the Acid Test? To most geologists, the term "acid test" means placing a drop of dilute (5% to 10%) hydrochloric acid on a rock or mineral and watching for bubbles of carbon dioxide gas to be released. The bubbles signal the presence of carbonate minerals such as calcite, dolomite, or one of

    Live Chat
  • Listing of mineral specimens sorted by size;

    List of minerals illustrated sorted by size at John Betts Fine Minerals, mineral dealer in New York, NY. Sorted by mineral species linked to high quality photographs.

    Live Chat
  • Excalibur Mineral CorporationRecent List

    Excalibur Mineral Corporation is a complete mineralogist's heaven! Excellent quality mineral specimens, microscopes, UV lamps, Photographic Guide to Mineral Species on CD ROM, mineral models, and an analytical lab with SEM and EDS instruments in it's Charlottesville, VA home

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  • Celestine (Celestite): The mineral celestine

    Detailed description, properties, and locality information guide about the mineral celestine (celestite).

    Live Chat
  • Identifying Minerals: Everything You Need To

    THE DIFFERENCE BETWEEN ROCKS & MINERALS It is not easy to tell the difference between rocks & minerals because there are so many kinds of them. It takes years of study to be able to accurately identify a mystery rock and even then rockhounds want to know where the specimen came from.

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  • Mineral Properties, Photos, Uses and Descriptions

    Mineral collectors must know the rules for removing specimens from public and private property.

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  • Mineral Specimens from different locationsThe

    Our Rock Shop features a variety of Crystals, Calcites and other Minerals from around the World.

    Live Chat
  • Molybdenumenzymes, metabolism, copper

    The body needs molybdenum (moh-LIB-den-um) for normal growth and health. For patients who are unable to get enough molybdenum in their regular diet or who have a need for more molybdenum, molybdenum supplements may be necessary.

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  • Excalibur Mineral CorporationRecent List

    Excalibur Mineral Corporation is a complete mineralogist's heaven! Excellent quality mineral specimens, microscopes, UV lamps, Photographic Guide to Mineral Species on CD-ROM, mineral models, and an analytical lab with SEM and EDS instruments in it's Charlottesville, VA home

    Live Chat
  • 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, plus other information of interest to students and rock hounds!

    Live Chat
  • Native metalWikipedia

    A native metal is any metal that is found in its metallic form, either pure or alloyed, [citation needed] in nature. Metals that can be found as native deposits singly or in alloys include aluminium, antimony, arsenic, bismuth, cadmium, chromium, cobalt, indium, iron, manganese, molybdenum, nickel, rhenium, selenium, tantalum, tellurium, tin

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  • Native element mineralsWikipedia

    Native element minerals are those elements that occur in nature in uncombined form with a distinct mineral structure.The elemental class includes metals and intermetallic elements, naturally occurring alloys, semi-metals and non-metals.

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  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.