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Feldspar Beads |
Feldspar is a group of rock-forming minerals, covering 60% of the
Earth's crust. It crystallizes from magma in both intrusive and extrusive
rocks. They can either occur as compact minerals. They contain sodium,
potassium, aluminum, silicon, oxygen & calcium. The different feldspars
are distinguished by structure and chemistry.
Types
The feldspar stone is found in two categories which are as follows :
- Plagioclase feldspars
- Albite
- Oligoclase
- Andesine
- Labradorite
- Bytownite
- Anorthite
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- Alkali feldspars
- Microcline
- Sanidine
- Orthoclase
- Anorthite
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Color
Feldspar is found in a variety of colors :
Characteristic
Feldspar stones have their own set of distinct features which are :
- Low symmetry
- Monoclini
- Easily twined
- Sightly hard
- Have dull to vitreous luster
- Blocky crystals
- May be triboluminescent
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- Easily crystallize in igneous environments
- Opaque
- Fragile
- Reflective surface
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Style
Feldspar beads are often required to make :
- Loose Gems
- Pendants
- Bracelets
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Material
Feldspar beads when combined with other important materials, yields amazing
results :
- Sterling Silver
- Gold
- Cloth & Nylon
- Vermeil