This is a sample of soil that is used by the foldscope.

<figure class="wp-block-image">
 <img alt="20211107_152839" class="wp-image-204816 gcloudimg" data-attachment-id="204816" data-comments-opened="1" data-image-meta='{"aperture":"1.7","credit":"","camera":"SM-A920F","caption":"","created_timestamp":"1636298919","copyright":"","focal_length":"3.93","iso":"50","shutter_speed":"0.0033112582781457","title":"","orientation":"6"}' data-image-title="20211107_152839" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_204811/20211107_152839.jpg"/>
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<figure class="wp-block-image">
 <img alt="20211107_152819" class="wp-image-204815 gcloudimg" data-attachment-id="204815" data-comments-opened="1" data-image-meta='{"aperture":"1.7","credit":"","camera":"SM-A920F","caption":"","created_timestamp":"1636298899","copyright":"","focal_length":"3.93","iso":"50","shutter_speed":"0.0042016806722689","title":"","orientation":"6"}' data-image-title="20211107_152819" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_204811/20211107_152819.jpg"/>
</figure>
<figure class="wp-block-image">
 <img alt="20211107_152716" class="wp-image-204814 gcloudimg" data-attachment-id="204814" data-comments-opened="1" data-image-meta='{"aperture":"1.7","credit":"","camera":"SM-A920F","caption":"","created_timestamp":"1636298836","copyright":"","focal_length":"3.93","iso":"64","shutter_speed":"0.01","title":"","orientation":"6"}' data-image-title="20211107_152716" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_204811/20211107_152716.jpg"/>
</figure>
<figure class="wp-block-image">
 <img alt="20211107_152158" class="wp-image-204813 gcloudimg" data-attachment-id="204813" data-comments-opened="1" data-image-meta='{"aperture":"1.7","credit":"","camera":"SM-A920F","caption":"","created_timestamp":"1636298517","copyright":"","focal_length":"3.93","iso":"64","shutter_speed":"0.01","title":"","orientation":"6"}' data-image-title="20211107_152158" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_204811/20211107_152158.jpg"/>
 <figcaption>
 
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 Extra: This is a sample of a fiber from a shirt. (You can distinguish the fiber sample by the long strips.)

<figure class="wp-block-image is-resized">
 <img alt="20211103_210626" class="wp-image-204812 gcloudimg" data-attachment-id="204812" data-comments-opened="1" data-image-meta='{"aperture":"1.7","credit":"","camera":"SM-A920F","caption":"","created_timestamp":"1635973586","copyright":"","focal_length":"3.93","iso":"50","shutter_speed":"0.01","title":"","orientation":"6"}' data-image-title="20211103_210626" height="1008" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_204811/20211103_210626.jpg" width="567"/>
</figure>

My Microcosmos Soil Sample

Caleb K

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