- What is the mineral which contains a metallic element which can be economically exploited called?
a) Ore mineral
b) Metallic mineral
c) Eco-ore
d) Eco-mineral - The deposits that have formed simultaneously with the enclosing rock are called
a) Syngenetic
b) Epigenetic
c) Syncgenetic
d) Sinclogenetic - Type of veins which are bodies of tubular shape in pre-existing fissures
a) Fissure-veins
b) Ladder-veins
c) Gash-veins
d) Stock works