Porphyry vs Chalk Texture
Texture
Porphyritic
  
Clastic or Non-Clastic
  
Color
Black, Brown, Colourless, Green, Grey, Red, Rust, White
  
Grey, White, Yellow
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
No
  
No
  
Scratch Resistant
Yes
  
No
  
Stain Resistant
Yes
  
No
  
Wind Resistant
No
  
No
  
Acid Resistant
Yes
  
No
  
Appearance
Dull
  
Soft
  
Texture of Porphyry and Chalk
Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Porphyry and Chalk. Texture of Porphyry is Porphyritic whereas that of Chalk is Clastic or Non-Clastic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Porphyry vs Chalk texture, color, appearance and maintenance in the next section.