Mineral 16
Specimen dimensions: 4x3x2 inches (105x85x42mm)
Specimen weight: 21¾ ounces (620 grams)
Collection: Round Rock Campus
For reference: the U.S. penny is 0.75 inches [19.05 mm] in diameter.
Specimen dimensions: 4x3x2 inches (105x85x42mm)
Specimen weight: 21¾ ounces (620 grams)
Collection: Round Rock Campus
For reference: the U.S. penny is 0.75 inches [19.05 mm] in diameter.