Hubnerite with Fluorite (rare locality specimen) butterfly twin but the orthorhombic crystals on

but the orthorhombic crystals on this specimen are so distinct and thick for the species that you can clearly see them with the naked eye

Viloco (sometimes called Araca) for many years has stood as one of the top Cassiterite localities in the world

The quality is excellent for the species

He also states that the "crystals are seldom sharply terminated"

Hubnerite with Fluorite (rare locality specimen) butterfly twin but the orthorhombic crystals onThe Himalaya mine in Bolivia lies on the great mountain peak of Cerro Illimani (pronounced ee yee MAHN ee) just outside of the capital city of La Paz. This great mountain is over 16,000 feet tall and gets its name from an Aimara word meaning "golden eagle". The fact that there are mines on this mountain is incredible considering the elevation and treacherous conditions. In July of 2009 there was a new find of Hubnerite from this famous mine. This is