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Microcline (KAlSi 3 O 8) is an important igneous rockforming tectosilicate mineral. It is a potassiumrich alkali feldspar. Microcline typically contains minor ...

You can start prospecting on your own claim today. Browse through our list of product retailers to get started. We have something for everyone from the novice gold ...

Many people come into the store and ask me, "Why so many crystals?... What are they used for?" The following is an excerpt from Judy Halls'' book "CRYSTALS" (ISBN: 978 ...

Digital images of rock slabs were analyzed to determine proportions of matrix and quartz and alkali feldspar phenocrysts.

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Perthite is used to describe an intergrowth of two feldspars: a host grain of potassiumrich alkali feldspar (near Kfeldspar, KAlSi 3 O 8, in composition) includes ...

Amazonite is a rare bluegreen variety of microcline and is a mineral of limited occurrence. A semiopaque stone that was used extensively by the Egyptians it is ...

You want to find crystals? You Love Rockhounding, or Want to Start Finding Rocks? You''ll need some field guides! And This is a GREAT place to find them!

The plagioclase feldspar minerals are albite, oligoclase, andesine, labradorite, bytownite and anorthite. They are common rockforming minerals and occasionally gem ...

Home » Gemstones » Labradorite. Labradorite The plagioclase feldspar with an iridescent playofcolor that is often used as a gemstone.

Garnet Mine Tours has the World''s largest garnet deposit! Located in North River, New York the heart of the Adirondack Mountains

Sweet Surrender Crystal mine is located in the beautiful Ouachita Mountains of Arkansas just north of Mt. Ida. This area and these mountains are known for being the ...

Minerals comprise your house. The house in the photo is the Hearst House, and it has more gold in it than most houses. Still, it contains minerals, without which it ...

clay (klā) n. 1. a. A finegrained, firm earthy material that is plastic when wet and hardens when heated, consisting primarily of hydrated silicates of aluminum and ...

Feldspar minerals are essential components in igneous, metamorphic and sedimentary rocks, to such an extent that the classification of a number of rocks is based upon ...

This handful of crystals is just a small portion of the production we saw during our short visit to the Cruzeiro mine. These multicolored crystals range from ...

We are exporter and manufacturer of Brite, Bentonite, Walnut Shell, Gilsonite, Oil well drilling materia, and other Minerals from Iran.

Compared to other colored gemstone operations, the pit at the Kagem emerald mine is quite massive. Blasting is used to remove the topsoil and waste rock that cover ...

We carry a great selection of tools for rockhounds and rock collectors rock hammers, chisels, gold pans and more.

Minerals comprise your house. The house in the photo is the Hearst House, and it has more gold in it than most houses. Still, it contains minerals, without which it ...
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