2025 Year in Review — Read the full article
Ken Hollmann
Anhydrite, Magnetite, Sphalerite image
Anhydrite, Magnetite, Sphalerite
Unknown size
Updated 1d ago
Calcite, Pyrite image
Calcite, Pyrite
Unknown size
Updated 1d ago
Calcite image
Calcite
Unknown size
Updated 1d ago
Calcite image
Calcite
Unknown size
Updated 1d ago
Calcite image
Calcite
Unknown size
Updated 1d ago
Magnetite image
Magnetite
Unknown size
Updated 1d ago
Pyrite image
Pyrite
Unknown size
Updated 1d ago
Sphalerite image
Sphalerite
Unknown size
Updated 1d ago
Sphalerite (Spinel twin) image
Sphalerite (Spinel twin)
Unknown size
Updated 1d ago