All Ore Elementals should have a chance to drop crystalline blackrock, I would guess drop difficulty scaling on the ore elemental type. They all should have level 4 poison immunity(not all are scripted accordingly).
Dull Copper Elementals should EXPLODE on death causing area damage to nearby players.
https://uo.stratics.com/database/view.php?db_content=hunters&id=144
Copper: Relect 100% spell {present} and 50% melee {missing}
https://uo.stratics.com/database/view.php?db_content=hunters&id=141
Bronze: Area Gas Attack damaging nearby players.
https://uo.stratics.com/database/view.php?db_content=hunters&id=127
Verite: Ability to DESTROY Equipment worn by those they fight, regardless of resists. (Unless blessed or insured).
http://www.uoguide.com/Verite_Elemental
https://uo.stratics.com/database/view.php?db_content=hunters&id=353
Valorite: Should have a Ranged Gas Attack , to attack ranged melee and magic casting opponents.
https://uo.stratics.com/database/view.php?db_content=hunters&id=390
http://www.uoguide.com/Valorite_Elemental
Dull Copper Elementals should EXPLODE on death causing area damage to nearby players.
https://uo.stratics.com/database/view.php?db_content=hunters&id=144
Copper: Relect 100% spell {present} and 50% melee {missing}
https://uo.stratics.com/database/view.php?db_content=hunters&id=141
Bronze: Area Gas Attack damaging nearby players.
https://uo.stratics.com/database/view.php?db_content=hunters&id=127
Verite: Ability to DESTROY Equipment worn by those they fight, regardless of resists. (Unless blessed or insured).
http://www.uoguide.com/Verite_Elemental
https://uo.stratics.com/database/view.php?db_content=hunters&id=353
Valorite: Should have a Ranged Gas Attack , to attack ranged melee and magic casting opponents.
https://uo.stratics.com/database/view.php?db_content=hunters&id=390
http://www.uoguide.com/Valorite_Elemental