Topic: Types of Crystals
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Answers to Common Questions
How Many Types of Crystals are There?
Crystals are very pretty in shape and size. Also crystls can also be subdivided in categories. Crystals have a variety when ever it comes to its appearance in nature. Read More »
Source: http://answers.ask.com/Science/Chemistry/how_many_types_of_crysta...
What Types of Crystals are There?
Crystals can be identified by 7 groups or shapes and also by properties. Crystal types or properties are covalent, metallic, ionic and molecular. I hope I was able to make that crystal clear. For more information look here: http://www.ask.c... Read More »
Source: http://answers.ask.com/Science/Chemistry/what_types_of_crystals_a...
What Type of Rock Is a Crystal?
Crystals and Minerals The atoms of a mineral form geometric shapes, or crystals. Minerals are defined by two things: their chemical composition and the manner in which they crystallize. So crystals are composed of minerals. Because the numb... Read More »
Source: http://www.ehow.com/how-does_5407464_type-rock-crystal.html
More Common Questions
Answers to Other Common Questions
In 1951, the International Commission on Snow and Ice developed the International Classification System and officially named classification types for seven types of snow crystals. Irregular forms, the most common of the seven types, are nat...
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Source: http://www.ehow.com/facts_5614889_different-types-snow-crystals_....
Not to be confused with quartz crystal, which is used as a time regulator on most battery-operated watches, the crystal refers to the clear covering on the face of the watch. Watch manufactures use three different types of materials. The st...
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Source: http://www.ehow.com/about_5367255_types-crystals-used-watches.htm...
Geodes are rocks that look like ordinary rocks on the outside, but are hollow and lined with crystals on the inside. Geodes are found worldwide, but are most concentrated in deserts. Geodes are usually round, sometimes with cauliflower-like...
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Source: http://www.ehow.com/how_5907635_types-crystals-found-geodes_.html...
orthorhombic
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Source: http://wiki.answers.com/Q/What_type_of_crystallization_in_sulfur
Molecular crystals
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Source: http://wiki.answers.com/Q/What_type_of_crystal_is_sugar
Within a crystal there are point defects and line defects; point defects are missing or extra lattice points within the crystal lattice (vacancies or interstitials), line defects may be due to an 'extra' half lattice plane within the crysta...
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Source: http://wiki.answers.com/Q/What_are_the_types_of_defect_in_the_cry...
druses, raphides
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Source: http://wiki.answers.com/Q/What_are_the_types_of_plant_crystals
