ROCKS MINERALS
Streak: Important diagnostic physical property of coloured minerals Streak is a thin mark of finely powdered colourBy scratching or……
Streak: Important diagnostic physical property of coloured minerals Streak is a thin mark of finely powdered colourBy scratching or……
METAMORPHIC ROCKSTemperature: Rocks are made up of various minerals which are usually stable below or up to the temperature of 200……