Igneous rocks with colour index as 0-30% of mathic materials which are light coloured are known as

Related MCQs

• Igneous rock with colour index as 60-90% of mathic materials which are dark coloured are known as
• Igneous rocks which are very dark coloured are known as
• The light coloured minerals shows lesser specific gravity than dark coloured minerals.
• In intermediate type of igneous rocks percentage of silica is
• Igneous rocks are formed by
• Rocks which are formed from weathering products of preexisting rocks deposited near earth's surface are called as
• In relative proportion of rocks by weight percentage which type of rocks are having maximum percentage ?
• In relative proportion of rocks by volume percentage which type of rocks are having maximum percentage ?
• Which of the following types of rocks could be the potential of metamorphic rocks ?
• The percentage of silica in ultrabasic type of igneous rock is