Close up of <a href="https://en.wikipedia.org/wiki/Green_sand_beach" class="extiw" title="en:Green sand beach">Green Sand</a>. When looking on the image in a full resolution please notice that while  some <a href="https://en.wikipedia.org/wiki/olivine" class="extiw" title="en:olivine">olivine</a> <a href="https://en.wikipedia.org/wiki/Crystals" class="extiw" title="en:Crystals">Crystals</a>  are became green <a href="https://en.wikipedia.org/wiki/sand" class="extiw" title="en:sand">sand</a> others are still inside a <a href="https://en.wikipedia.org/wiki/lava" class="extiw" title="en:lava">lava</a> rock. The image was taken at Big Island of Hawaii
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<span class="int-own-work" lang="en">Own work</span>