Works of "Research Collection"
Place Collected: Spindletop Dome
Place Collected: Perovskite Hill
Place Collected: Boling Dome
Place Collected: Coon Creek Mine (York Mine)
Place Collected: Coon Creek Mine (York Mine)
Place Collected: Buckeye Mtn. (Blaylock Mtn.)
Place Collected: County Pit
Place Collected: Convict Hill
Place Collected: Boling Dome
Place Collected: Mona Lisa Mine (Porter Ridge Mine; McBride Mine; Blue Bird Mine; Newton Mine)
Place Collected: County Pit