Product code: HUEBNERITE Crystal on Quartz online - mineral crystal specimen
online HUEBNERITE CRYSTALS IN & ON NEEDLE QUARTZS
from HUAYLLAPON MINE in PASTO BUENO DISTRICT, PERÚ.
Approx 30 x 35mm
Hübnerite or hubnerite is a rare mineral consisting of manganese tungsten oxide. It is the manganese endmember of the manganese–iron wolframite solid solution series. It forms reddish brown to black monoclinic prismatic submetallic crystals. The crystals are typically flattened and occur with fine striations.