Sand Type Collection

Loam soil

Coastal shell fragments. Shells are grown by many marine invertebrates for protection. These are the shells of marine molluscs, and are formed from nacre

Soil samples. Collection of differently coloured soils from Socotra Island in the Indian Ocean. Socotra (Soqotra) is part of Yemen and lies off the coast of Somalia in the Gulf of Aden

Sandy soil. Soils with a high proportion of sand are typically light brown in colour and loose in texture. The particles in sandy soils are the largest of the soil types

Sand running through fingers

Clay soil. Soils with a high proportion of clay typically stick together and are greyish in colour. Clay particles are the smallest particle of the different soil types

Sand on a beach

Glacial sand deposit. Sand is composed of small grains of rock. Its composition and grain size varies depending on the location

Ripple marks in submerged sediments of the river Rhine, Switzerland

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Sand is more than just tiny particles; it's a fascinating world of diverse types. Coastal shell fragments, soil samples, loam soil, sandy soil - each has its own unique characteristics. Imagine the sensation of sand running through your fingers on a sunny beach, or the smoothness of clay soil between your hands. From ripples in the sand to glacial sand deposits, this granular substance holds secrets waiting to be discovered. Whether you're exploring coastal regions with their shell-laden sands or analyzing different soil samples for their composition and fertility levels, understanding these variations can unlock valuable insights into our environment. So next time you find yourself walking along a beach and feeling the grains beneath your feet or examining clay-rich soils that shape landscapes around us, remember that there's much more to "sand type" than meets the eye – it's an intricate tapestry woven by nature itself.