Iron ore: where to get it

Source	Quantity	Chance per roll
Ava's accumulator []	1	1/2,000
Ava's alerter []	1	5/2,000
Black Guard (Forgiveness of a Chaos Dwarf) []	2	3/128
Black Guard (Dwarven Mine entrance) []	1	Common
Black Guard Berserker []	2	3/128
Cave goblin miner []	2	15/128
Cave goblin miner []	7	20/128
Commendation Rewards (Mineral Pack) []	75	Unknown
Desert lizard []	1–2	22/128
Divine iron rock []	1	Always
Divine iron rock [{'content': 'Only if you placed the divine location and other players interact with it.'}]	1	Common
Dung kalphite []	1	Common
Dwarf (Keldagrim and White Wolf Mountain) []	1	Common
Dwarf (Regular) []	1	4/128
Transmutation (Equilibrium League) [{'content': 'Requires appropriate material to transmute from.'}]	1–10	Special
Flesh Crawler []	1	5/100
Flesh Crawler []	3–7	12/100
Guard []	1	1/128
Guard (Edgeville) []	1	1/128
Guard (Falador) []	1	1/128
Guard (Varrock) []	1	1/128
H.A.M. Guard []	1	2/110
Iron rock []	1	Always
Lizard []	1–2	22/128
Market Guard []	2	3/128
New Varrock guard []	2	16/128
New Varrock guard captain []	1	Uncommon
Port Sarim guard []	1	1/128
Rock crab []	1	2/128
Rock slug []	1	16/128
Skeleton Mage []	1	1/128
Skeleton (Unarmed) []	1	1/128
Small lizard []	1–2	22/128
Thalassus []	1	Unknown
Thug []	1	7/128
Trade floor guard []	2	3/128
Void ravager []	1	Unknown
Warrior []	2	3/128
Zombie []	2	2/128
Zombie (New Varrock) (Pickpocketing) []	2	Unknown