Feldspar (Orthoclase)
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KAlSi3O8
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Orthoclase é um feldspato potássico e um dos minerais mais comuns da crosta terrestre. É um componente essencial do granito e de muitas outras rochas ígneas. A pedra da lua é uma variedade gemológica do Orthoclase.
| Sistema Cristalino | Monoclinic |
| Classe Mineral | 09 Silicates |
| Dureza Mohs | 6.0-6.5 |
| Gravidade Específica | 2.55-2.63 |
| Cor | White, pink, cream, gray |
| Brilho | Vitreous |
| Traço | White |
| Clivagem | Perfect {001}, good {010} |
| Fratura | Uneven to conchoidal |
| Transparência | Translucent |
| Hábito Cristalino | Prismatic, tabular |
Dureza Mohs
Mohs Hardness: 6,0 – 6,5
1 Soft10 Hard
Sistema Cristalino
MonoclinicFrequently Asked Questions
What is the hardness of Feldspar (Orthoclase)?
Feldspar (Orthoclase) has a Mohs hardness of 6.0-6.5.
What crystal system does Feldspar (Orthoclase) belong to?
Feldspar (Orthoclase) crystallizes in the Monoclinic crystal system.
What color is Feldspar (Orthoclase)?
Feldspar (Orthoclase) is typically White, pink, cream, gray.
What type of luster does Feldspar (Orthoclase) have?
Feldspar (Orthoclase) exhibits a Vitreous luster.
What is the chemical formula of Feldspar (Orthoclase)?
The chemical formula of Feldspar (Orthoclase) is KAlSi3O8.