Loose rock fragments can be caused by weathering, or indeed erosion. They can be found in a scree slope, and alluvial fan, a beach, in the soil (they are the soil, sometimes).
Loose rock fragments are known to a geologist as 'Unconsolidated sediment' which can be classified into various groups. Consider alluvium; the deposit from a river.
Sawing and grinding action of rock fragments in water refers to the process where water transports loose rock fragments downstream, causing them to collide and rub against each other. This interaction results in the abrasion and wearing down of the rock fragments, eventually leading to their smoothing and rounding as they continue to be transported by the flowing water.
A sedimentary rock that forms when rock fragments are squeezed together is called a conglomerate. This rock is composed of rounded fragments that have been cemented together by a finer material, such as sand or mud.
Heaps of frost-weathered rock fragments are known as scree or talus. They form when frost action causes rocks to fracture and break apart, creating a loose accumulation of debris at the base of cliffs or steep slopes. Scree can be found in mountainous and glaciated regions.
Large angular rock fragments describes an agglomerate. This usually happens in volcanic vents.
Sedimentary rock.
Talc
Talc
Loose rock fragments can be caused by weathering, or indeed erosion. They can be found in a scree slope, and alluvial fan, a beach, in the soil (they are the soil, sometimes). Loose rock fragments are known to a geologist as 'Unconsolidated sediment' which can be classified into various groups. Consider alluvium; the deposit from a river.
You could find rock debris fragments in loose layers in areas where there has been erosion, such as on the sides of cliffs, riverbanks, or at the base of steep slopes. These fragments could come from rockfalls or weathering processes that break down larger rocks into smaller pieces.
coal and limestone
Sawing and grinding action of rock fragments in water refers to the process where water transports loose rock fragments downstream, causing them to collide and rub against each other. This interaction results in the abrasion and wearing down of the rock fragments, eventually leading to their smoothing and rounding as they continue to be transported by the flowing water.
The movement of rock fragments is called erosion.
Soil, dirt, gumbo, ground, etc.
A conglomerate, classified by rounded rock fragments larger than 2cm compacted and cemented into a rock.
Water erosion typically washes away small rock fragments over time. As water flows, it can pick up and carry away loose sediment and fragments, gradually eroding the rock surface. This process is known as abrasion and it helps shape riverbeds, create sand on beaches, and contribute to the formation of valleys and canyons.
A clastic rock.
Gravity plays a significant role in the movement of rock fragments. Rock fragments are often transported downhill by gravity through processes like landslides, rockfalls, and creep. The weight and slope of the terrain determine the speed and distance that rock fragments can travel due to gravity.