From the case:
Molybdenum

Pure molybdenum crystal, about 20 grams.
Author: images-of-elements.com (no named author listed)
Original file: https://images-of-elements.com/molybdenum.jpg
Modifications: none
Pure molybdenum crystal, about 20 grams.
Author: images-of-elements.com (no named author listed)
Original file: https://images-of-elements.com/molybdenum.jpg
Modifications: none