Arenamontanus: Amethyst
Arenamontanus: Copper
Arenamontanus: Quartz
Arenamontanus: Fluorite
Arenamontanus: Calcite
Arenamontanus: Orange calcite
Arenamontanus: Brown milky quartz
Arenamontanus: Agate
Arenamontanus: Anhydrite
Arenamontanus: Hawk's Eye and Tiger's Eye
Arenamontanus: Manganese dendrites limestone
Arenamontanus: Ulexite
Arenamontanus: Calcite
Arenamontanus: Snowflake obsidian
Arenamontanus: Processed
Arenamontanus: Rutile quartz
Arenamontanus: Bull's eye
Arenamontanus: Pyrite
Arenamontanus: Fuzzy
Arenamontanus: Jasper
Arenamontanus: Agate
Arenamontanus: Rose quartz
Arenamontanus: Calcite
Arenamontanus: Bismuth
Arenamontanus: Labradorite
Arenamontanus: Olivin crystals
Arenamontanus: Malachite