Clastic structure: 1)Rounding:it is the degree of smoothing due to abrasion of sedimentary particles.it is expressed as the ratio of the average radius of curvature of the edges or corners to the radius of curvature of the max inscribed sphere.the sphere are angular,very angular,sub angular,sub ronded,well rounded. 2)sorting:the distribution of grain size of sediments either in consolidated deposits.sorting in sediments very poorly sorted,poorly sorted,moderately sorted,w ell sorted.the degree of sorting may also indicate the energy,rate,duration of deposition,as well as the transport process.it is effected by the reworking of material after deposition. 3)compaction:the process by which asediment progresivelly loses its porosity due to the effect of loading.when a layer of sediments is originally deposited,it contains an open fame work of particles with the pore space being usually filled with water. 4)cementation:it involves ions carried in ground water chemical participating to from new crystalline material between sedimentary grains.it occurred as part of the diagenesis of sediments.cementation occured primarily below the water table regardless of sedimentar grin size present. non clastic texture. 1)crystalline texture:it are visible and form an interlocking network.unlike igneious crystalline textures.sedimentary crystallind textures are typically formed one material throught the entire rock. 2)skeletal texture:it term used to describe the habit of enhedral to subhedral crystals in igneous rock contains crystallogically oriented hallows and gaps.crystalls can bdescribed as re-entrant.the voids with in skeletal crystals are filled with ground mass material. 3)oolite texture:it is a sedimentary rock formed by ooids,spherical grains composed of concentric layers.oolites consisted of ooids of diameter 0.25-2mm rocks composed of ooids larger than 2mmare called pisolites. Solution Clastic structure: 1)Rounding:it is the degree of smoothing due to abrasion of sedimentary particles.it is expressed as the ratio of the average radius of curvature of the edges or corners to the radius of curvature of the max inscribed sphere.the sphere are angular,very angular,sub angular,sub ronded,well rounded. 2)sorting:the distribution of grain size of sediments either in consolidated deposits.sorting in sediments very poorly sorted,poorly sorted,moderately sorted,w ell sorted.the degree of sorting may also indicate the energy,rate,duration of deposition,as well as the transport process.it is effected by the reworking of material after deposition. 3)compaction:the process by which asediment progresivelly loses its porosity due to the effect of loading.when a layer of sediments is originally deposited,it contains an open fame work of particles with the pore space being usually filled with water. 4)cementation:it involves ions carried in ground water chemical participating to from new crystalline material between sedimentary grains.it occurred as part of the diage.

1. Clastic structure:
1)Rounding:it is the degree of smoothing due to abrasion of sedimentary particles.it is expressed
as the ratio of the average radius of curvature of the edges or corners to the radius of curvature of
the max inscribed sphere.the sphere are angular,very angular,sub angular,sub ronded,well
rounded.
2)sorting:the distribution of grain size of sediments either in consolidated deposits.sorting in
sediments very poorly sorted,poorly sorted,moderately sorted,w ell sorted.the degree of sorting
may also indicate the energy,rate,duration of deposition,as well as the transport process.it is
effected by the reworking of material after deposition.
3)compaction:the process by which asediment progresivelly loses its porosity due to the effect of
loading.when a layer of sediments is originally deposited,it contains an open fame work of
particles with the pore space being usually filled with water.
4)cementation:it involves ions carried in ground water chemical participating to from new
crystalline material between sedimentary grains.it occurred as part of the diagenesis of
sediments.cementation occured primarily below the water table regardless of sedimentar grin
size present.
non clastic texture.
1)crystalline texture:it are visible and form an interlocking network.unlike igneious crystalline
textures.sedimentary crystallind textures are typically formed one material throught the entire
rock.
2)skeletal texture:it term used to describe the habit of enhedral to subhedral crystals in igneous
rock contains crystallogically oriented hallows and gaps.crystalls can bdescribed as re-entrant.the
voids with in skeletal crystals are filled with ground mass material.
3)oolite texture:it is a sedimentary rock formed by ooids,spherical grains composed of concentric
layers.oolites consisted of ooids of diameter 0.25-2mm rocks composed of ooids larger than
2mmare called pisolites.
Solution
Clastic structure:
1)Rounding:it is the degree of smoothing due to abrasion of sedimentary particles.it is expressed
as the ratio of the average radius of curvature of the edges or corners to the radius of curvature of
the max inscribed sphere.the sphere are angular,very angular,sub angular,sub ronded,well
rounded.
2)sorting:the distribution of grain size of sediments either in consolidated deposits.sorting in

2. sediments very poorly sorted,poorly sorted,moderately sorted,w ell sorted.the degree of sorting
may also indicate the energy,rate,duration of deposition,as well as the transport process.it is
effected by the reworking of material after deposition.
3)compaction:the process by which asediment progresivelly loses its porosity due to the effect of
loading.when a layer of sediments is originally deposited,it contains an open fame work of
particles with the pore space being usually filled with water.
4)cementation:it involves ions carried in ground water chemical participating to from new
crystalline material between sedimentary grains.it occurred as part of the diagenesis of
sediments.cementation occured primarily below the water table regardless of sedimentar grin
size present.
non clastic texture.
1)crystalline texture:it are visible and form an interlocking network.unlike igneious crystalline
textures.sedimentary crystallind textures are typically formed one material throught the entire
rock.
2)skeletal texture:it term used to describe the habit of enhedral to subhedral crystals in igneous
rock contains crystallogically oriented hallows and gaps.crystalls can bdescribed as re-entrant.the
voids with in skeletal crystals are filled with ground mass material.
3)oolite texture:it is a sedimentary rock formed by ooids,spherical grains composed of concentric
layers.oolites consisted of ooids of diameter 0.25-2mm rocks composed of ooids larger than
2mmare called pisolites.