Llanite

Origin: Texas, USA

Color: Brown, Orange, Black, Blue

Approximate Mohs Hardness: 6-7

Natural, Untreated

SB1

Description

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.