Texture
Texture
Grenue
Porphyritic
Color
Black, Dark Greenish - Grey, Green, Pink, Purple
Black, Bluish - Grey, Brown, Dark Greenish - Grey, Green, Grey
Maintenance
Less
Less
Durability
Durable
Durable
Water Resistant
No
Yes
Scratch Resistant
Yes
Yes
Stain Resistant
Yes
Yes
Wind Resistant
No
No
Acid Resistant
Yes
No
Appearance
Glassy, Vesicular and Foilated
Dull, Banded and Foilated
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