Reason for being: blues, folk, various classes of rock (garage, punk, low-fi).
Metamorphic rock, any of a class of rocks that result from the alteration of preexisting rocks in response to changing environmental conditions, such as variations in temperature, pressure, and mechanical stress, and the addition or subtraction of chemical components.
Based on the geologic map of South Asia, the study area has five classes of lithology (rock types) generally from north to south, i.e. Tertiary igneous rocks (Ti), Precambrian rocks-1 (Precambrianmbrian rocks-2 (Pc2), Precambrian rocks-3 (Precambrianesozoic intrusive rocks (Mi).
Though there are other factors which determine the effects of a given asteroid impact, such as the angle of entry and the nature of the target geology, it is not difficult to see why the energy released explosively by the larger classes of space rock can be many times that of a nuclear weapon.
Dave Marsh was a righteous class warrior of rock criticism, brandishing a blue collar and a chip on his shoulder dwarfed only by the size of the heart on his sleeve.
The 'other' class comprised of rock outcrops, barren land, brick kiln area, etc.
They found that the statue is carved from a rare class of space rocks known as ataxite meteorites.
You couldn't accuse Stornoway of pretending to be anything they're not, but somewhere, a certain kind of music fan – admittedly the kind of diehard ladrock dumbo who takes to the internet messageboards to air his golden philosophy regarding the unsuitability of the middle classes for rock music – is simultaneously exploding with rage and crossing the band off their to-do list.
