GOOD PRICE $6.00 each (OUT OF STOCK)

M623  Hardness 2 to 2-1/2. Hydrous phosphate of calcium and uranium, often with some barium and magnesium.

Beautiful lemon to sulfur-yellow green. Terragonal; usually thin tubular crystals; also foliated, scaly micaceous aggregates. Rare. Unusual. Beautiful specimens. The name is after the locality at Autun, Saone-et-Loire, France. Autunite is an ore of uranium. From Mt. Spokan, Washington.

Limited Quantity.  Nice specimens.

  Fluoresces: Bright Yellow