The Sand Atlas

3D models of lots of particles.

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What is the Sand Atlas?

All particles

See everything we have so far

How to contribute

LECA

Lightweight expanded clay aggregate

Caicos Ooids

Rounded calcitic grains

Coffee

An edible grain

Couscous

An edible grain

Hamburg sand

A quartz quarry sand

Hostun sand

An angular quartz sand

Operculina ammonoides

A type of foraminifera

Ottawa sand 1µm

A natural silica sand

Ottawa sand 7.3µm

A natural silica sand

How to contribute

We are always looking for more data to share with the community. If you have 2D or 3D data that you would like to share, please get in contact with the team below.