This is the smallest specimen we have, but it presents many crystals in association. This specimen presents some structures which look like a "skelton".
The edge are parfect.

The whole specimen is covered by a layer of hematite crystals. These ones are disposed in the same orientation, that gives to the specimen a satin luster.
In spite of the close color of the two minerals, this specimen remains very aesthetic, wiht a very interessant architecture.

location : Payun Yatru volcano- Province San Luis province - Argentina.
Size : 3,5 x 3 x 3 cm