Mineral 4
Specimen dimensions: 2⅞ x 2½ x ¼ inches (75x65x12mm)
Specimen weight: 40 ounces (1135 grams)
Collection: Northridge Campus
For reference: the U.S. penny is 0.75 inches [19.05 mm] in diameter.
Specimen dimensions: 2⅞ x 2½ x ¼ inches (75x65x12mm)
Specimen weight: 40 ounces (1135 grams)
Collection: Northridge Campus
For reference: the U.S. penny is 0.75 inches [19.05 mm] in diameter.