Hardened dragon bones: where to get it

Page 1 of 12

Source	Quantity	Chance per roll
'Rum'-pumped crab []	45–55	1/1,638,400
Aberrant spectre []	45–55	1/2,097,152
Abomination []	45–55	1/102,400
Abyssal beast []	45–55	1/76,800
Abyssal demon []	45–55	1/153,600
Abyssal demon []	45–55	1/102,400, 3 rolls
Abyssal demon []	45–55	1/3,303,014.4
Abyssal lord []	45–55	1/51,200
Abyssal savage []	45–55	1/102,400
Acheron mammoth []	45–55	1/102,400
Adamant dragon []	1	Always
Adamant dragon []	45–55	1/61,440
Ahoeitu the Chef (Normal mode) []	45–55	1/153,600
Air elemental []	45–55	1/8,388,608
Airut []	45–55	1/146,722.39
Alanogard the Black (Normal mode) []	45–55	1/153,600
Alexis []	45–55	1/67,108,864
Anagami (Normal mode) []	45–55	1/153,600
Ancient mage []	45–55	1/8,388,608
Ancient mage []	45–55	1/3,303,014.4
Ancient ranger []	45–55	1/5,592,405.33
Ancient ranger []	45–55	1/3,303,014.4
Ancient warrior []	45–55	1/5,592,405.33
Ancient warrior []	45–55	1/3,303,014.4
Angry barbarian spirit []	45–55	1/8,060,928
Animated book (Dragonkin Laboratory) (Normal mode) []	45–55	1/153,600
Ankou []	45–55	1/2,796,202.67
Ankou []	45–55	1/1,223,338.67, 3 rolls
Aquanite []	45–55	1/256,000
Aquanite []	45–55	1/102,400, 3 rolls
Arhat (Normal mode) []	45–55	1/153,600
Arhat paragon (Normal mode) []	45–55	1/153,600
Armadylean shaman []	45–55	1/1,198,372.57
Armoured zombie (Defender of Varrock) []	45–55	1/16,777,216
Armoured zombie (Normal mode) []	45–55	1/153,600
Arrg (Scratched) []	45–55	1/3,355,443.2
Astellarn (Normal mode) []	45–55	1/153,600
Automaton (Heart of Gielinor) []	45–55	1/3,250,585.6
Automaton champion []	45–55	1/3,171,942.4
Automaton Generator []	45–55	1/2,949,120
Automaton Guardian []	45–55	1/2,949,120
Automaton Tracer []	45–55	1/2,949,120
Aviansie []	45–55	1/5,592,405.33
Bandit []	45–55	Very rare
Bandit Brawler (Melee) []	45–55	1/5,592,405.33
Bandosian wild mage []	45–55	1/1,198,372.57
Barbarian (Longhouse) []	45–55	1/16,777,216
Barbarian (Regular) []	45–55	1/16,777,216