1st Category:
Interactable Infusable/Infused Objects (IIOs for short), these include: Barron Bunny, Ores, Icicles, Ice Slopes ect.
Properties: Can either be damaged, have their shield damaged, may have hitstun, can interact with (like melting the slopes) ect.
Note: the only a Cryo aura can be absorbed by an Anemo skill, but can hold others like Hydro [tested with crystalize while in water]
2nd Category:
Uninteractable Infusable/Infused Objects (UIOs for short), these include: Elemental Charged shot arrows, Hydro/Cryo Abyss Mage Bubbles/Icicles in resurrection phase (for the most part), Guoba (could be debunked)
Properties: cannot alter infusion of object, cannot be dealt damage, they have no shield, no hitstun, cannot interact with
Note: the only auras that can be absorbed by an Anemo skill are Hydro,Pyro, Electro, cannot hold either elements as they are uninteractable
3rd Category:
Transgressing Interactable Infusable/Infused Objects (TIIOs for short), these include: Electro Ores, Torches, Campfires, Cooking Pots ect.
Properties: Cannot be damaged, do not have a shield, have hitstun, can interact with
Note: initially, these objects transgress the rule of IIOs, as they can have a set aura (like how you can lit torches with Pyro), but other than their set aura, the only element that can be absorbed by an Anemo skill is Cryo [and their set aura of course](edited)