pyroclast meaning in Hindi

Examples

1. Particle surfaces are often coated with aggregates of zeolite crystals or clay and only relict textures remain to identify pyroclast types.
2. Stresses within the " quenched " magma cause fragmentation into five dominant pyroclast shape-types : ( 1 ) blocky and equant; ( 2 ) vesicular and irregular with smooth surfaces; ( 3 ) moss-like and convoluted; ( 4 ) spherical or drop-like; and ( 5 ) plate-like.