Articles

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Chalcedony - the Chameleon Gemstone

Chalcedony is very variable and versatile stone and occurs in many environments. It was used since prehistoric times for stone tools and became one of the most used gemstones. Despite its abundancy, chalcedony still has some secrets.

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Galena - the Lead glance

Galena, historically also named lead glance, is among the most abundant sulfides. Nice crystals and clusters of galena are almost every mineral collection. But this common mineral has some interesting features and it source for many beautiful secondary minerals.

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Mineral fakes, frauds and scams

Mineral frauds and fakes can be found at any mineral show, large or small. This guide to common scam practice is far from complete, but it will help you to avoid being fooled by dishonest dealers.

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Diamond - the extreme King of Gems

Diamonds are forever, and they are a girl's best friend, but as minerals go they are not just another pretty face. Noted from ancient times for beauty, brawn and mystery - and today for impacting a broad segment of modern life - diamonds stand out as one of the most exceptional of all minerals.

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Fluorite - the Rainbow Beauty

Fluorite is known as one of the very important industrial minerals and it is also the only widespread natural source of fluorine. Many mineral collectors are interested in fluorite because of its beauty, richness of forms and its broad spectrum of colors.

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Best Outdoor Gear for Mineral Collectors

Rockhounding is a great outdoor activity which combines exploration, science, hard work and what can be strenuous hiking. Whether you are going to a drive-in site, a quarry, or exploring a remote outcrop, you will need to think hard about what you need to bring in order to make sure you have everything you could need for your trip.

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Moldavite - the most beautiful tektite

Tektites are quite popular with collectors - and moldavite is far and away the most beautiful of them. Moldavite's rich green color and uniquely textured surface makes it attractive to both collectors and jewelry makers.

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Pyrite - the fools gold

Pyrite is much more commonly known in laymans terms as fools gold. This is because, when gold mining was popular, pyrite could often be mistaken for gold due to its shining gold exterior. Of course, they are actually quite different minerals, but to the untrained eye, the mistake could be an easy one to make.

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Rožná - the last uranium mine in the EU

Rožná is the European Unions last operating uranium mine. Although the mine is located in Dolní Rožínka, its underground span reaches under several other localities. Being one of the last european ore mines, the Rožná is a great place to see a classic example of underground mining.

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Gypsum - the soft beauty

Gypsum is the most commonly found form of sulfate in the world. It is used in the creation of cement, plasterboard and in sheet rock. And in some forms, such as alabaster, it is a frequent component in pottery. Some people even include gypsum into their fertilizers. This mineral is popular with collectors, but it is not often used in jewelry due to its softness.

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