<a href="https://en.wikipedia.org/wiki/Ruby" class="extiw" title="en:Ruby">Ruby</a> and <a href="https://en.wikipedia.org/wiki/Kyanite" class="extiw" title="en:Kyanite">Kyanite</a>
<p>Locality: Winza, Mpwapwa, Mpwapwa District, Dodoma region, Tanzania
</p>
Exquisite, lustrous and gemmy ruby crystals in matrix, measuring up to 2 cm, together with small, blue crystals of kyanite.
<a href="//commons.wikimedia.org/w/index.php?title=User:StrangerThanKindness&amp;action=edit&amp;redlink=1" class="new" title="User:StrangerThanKindness (page does not exist)">StrangerThanKindness</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>