Material
            
                
                    
                    
                
            
        
        - Name
 - Orthopyroxenes
 
- Origin
 - natural terrestrial
 - Comments
 - Mass fraction uncertain (0.014 for < 2µm size - Vogt 2002)
 
- Texture
 - compact
 - Grain sizes
 - 
                    
Grains Size min Size max Size median Size width Size mass fraction Grain shape #1 0.0 μm 80.0 μm 1.0 None  - Size method
 - dry sieving with 80 µm mesh, without grinding