Difference between revisions of "Template:Ametrine"

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! colspan=2 | Ametrine
 
! colspan=2 | Ametrine
 
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| Chemical composition || edit me
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| Chemical composition || Silicon dioxide SiO<sub>2</sub>
 
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|-
| Crystal system || edit me
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| Crystal system || Trigonal
 
|-
 
|-
| Habit || edit me
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| Habit || Prismatic
 
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|-
| Cleavage || edit me
+
| Cleavage || Poor
 
|-
 
|-
| Fracture || edit me
+
| Fracture || Conchoidal
 
|-
 
|-
| Hardness || edit me
+
| Hardness || 7
 
|-
 
|-
| Optic nature || edit me
+
| Optic nature || Uniaxial +
 
|-
 
|-
| Refaction index || edit me
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| Refractive index || 1.544 - 1.553
 
|-  
 
|-  
| Birefringence || edit me
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| Birefringence || 0.009
 
|-
 
|-
| Dispersion || edit me
+
| Dispersion || 0.013
 
|-  
 
|-  
| Specific gravity || edit me
+
| Specific gravity || 2.63 - 2.65
 
|-
 
|-
| Lustre || edit me
+
| Lustre || Vitreous
|-
 
| Pleochroism || edit me
 
 
|}
 
|}
 
__ToC__
 

Latest revision as of 19:03, 21 December 2006

Ametrine
Chemical composition Silicon dioxide SiO2
Crystal system Trigonal
Habit Prismatic
Cleavage Poor
Fracture Conchoidal
Hardness 7
Optic nature Uniaxial +
Refractive index 1.544 - 1.553
Birefringence 0.009
Dispersion 0.013
Specific gravity 2.63 - 2.65
Lustre Vitreous