The Hull mine is a true natural wonder! The fluorescing mineral walls, containing as many as ten stunning colors, are simply amazing under short and mid-wave ultra-violet light. The red on one wall flows like lava. This is a must-see, awe inspiring Geological Wonder! Call 928-920-3062 for tour times and availability.
This historical setting is in an 1880's working in the old Arizona Railroad Mine in a massive stope at the 100ft vertical level where a consistent 80 to 85 degree temperature making it quite pleasant year round.
It is a 600 ft. journey down a cemented incline to reach the 100 ft. vertical level where the intersection of drifts lead to multiple scenes. There is a nice exposed silver galena vein, crystal formations, and forgotten mining artifacts to see. An underground blacksmith shop, wagon, fluorite crystals, and miners' tools reveal an impressive mine that once produced huge amounts of ore..
Then we get to the fluorescent chamber which is a one-of-a-kind unbelievable room of color and unending brilliance! It gives one the feeling of...
Call or email to Book a Tour Today
Wednesday - Sunday
9 AM (11:30) or 2 PM
Tour times are subject to change
Reservations Strongly Recomended.
The Hull Mine
Arizona's Natural Wonder Fluorescent Mineral Wall
c/o Castle Dome Museum
Castle Dome Road, Yuma AZ
Phone 928 920-3062 - Email us