magnesium and calcium Silicate calcium carbonate silia with Oxygen potassium and aluminium silicate
Answer Discuss in Comment
calcareous rock organic rock sandy rock siliceous rock
granite laterite basalt diorite
gun powder dynamite marble powder gun cotton
Breccia Shale Marble Latente
Shale Slate Basalt Granite
Sandstone Limestone Basalt Shale
15% 5% 10% 20%
workability test weight test toughness test hardness test
testing of stones quarrying of stones dressing of stones none of the above
"Scientists dream about doing great things. Engineers do them."