The rock which is composed of entirely of crystals is known as

Related MCQs

• The rock which consists of partly of crystals and partly of glass is known as
• Which classification of rock is not found in rock cycle ?
• Which will be the parental rock for metamorphic rock ?
• Igneous rock changes to metamorphic rock by process of
• Crystals which are better developed in two directions than third direction are known as
• Formation or development of long needle like crystals is known as
• Igneous rock with colour index as 60-90% of mathic materials which are dark coloured are known as
• The rock which completely consist of glass is known as
• The study of rock deformation and geometry is known as
• The percentage of silica in ultrabasic type of igneous rock is