Llanite

Llanite is a form of rhyolite that contains beautiful, and rare, blue quartz crystals are hexagonal bipyramids.  The orange coloration is from a form of feldspar.   Llanite is named after Llano County, Texas where it is found.

Llanite
Llanite
Llanite close up
Llanite close up
Llanite
Llanite
Llanite
Llanite
Llanite close up
Llanite close up
Llanite
Llanite
Llanite
Llanite