This was labeled by Hampson as Mammoth mine, but I have my doubts. I'll let go as "Mammoth", but if you buy, you must keep it, if you later disagree with the locality. Hampson purchased the specimen from Charles Creekmur. At any rate, nice hexagonal crystal to 2mm with an excellent red color.
Vanadinite
Formula
Pb5(VO4)3Cl
Crystal System
Hexagonal
Crystal Habit
Globular, Prismatic, Nodular
Cleavage
None, None, None
Luster
Adamantine
Color
brown, brownish yellow, brown red, colorless, yellow