Reinforced dragon bones

Reinforced dragon bones
Detailed
Release	15 June 2015 (Update)
Members	Yes
Members	Yes
Quest item	No
Quest item	No
Tradeable	Yes
Tradeable	Yes
Equipable	No
Equipable	No
Stackable	No
Stackable	No
Disassembly	Yes
Disassembly	Yes
Noteable	Yes
Noteable	Yes
Value	1 coin
Value	1 coin
High Alchemy	0 coins
High Alchemy	0 coins
Low Alchemy	0 coins
Low Alchemy	0 coins
Destroy	Drop
On death	Reclaimable
On death	Reclaimable
Reclaim	1
Reclaim	1
Sacrifice	4
Sacrifice	4
Exchange	21,881 coins (info)
Buy limit	10,000
Weight	3.768 kg
Examine	Incredibly tough dragon bones.
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Reinforced dragon bones are obtained as a drop from rune dragons and elite rune dragons. They are also a possible reward when turning in daily challenges. Reinforced dragon bones give 190 Prayer experience when buried, 760 Prayer experience when offered at the Ectofuntus, or 665 Prayer experience when offered at a gilded altar with 2 burners lit.

Drop sources

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For an exhaustive list of all known sources for this item, see here.

Source	Combat level	Quantity	Rarity
Astellarn	1200	1	Always
Black stone dragon	2500	1	Always
Elite rune dragon	130	1	Always
Rune dragon	127	1	Always
Verak Lith	1450	1	Always

Disassembly

Disassembly XP	2.2
Item quantity required	1
Material count	2
Base junk chance	?  3.8% Your actual junk chance depends on your junk chance reduction researched. See the table below for all values, and Junk for more information. Reduction Junk chance None 1 3.8% 1 34 3.8% 2 49 3.7% 3 64 3.7% 4 69 3.6% 5 78 3.5% 6 83 3.4% 7 91 3.3% 8 95 3.2% 9 105 3.1%
Possible materials
Often
Organic parts	98%
Rarely
Pious components	2%

Defined properties:

All Junk chance: 3.8 Junk chance: 3.8

[FAQ] • [doc]

Cost and XP analysis

	Bury	Gilded altar or Chaos Temple	Ectofuntus	Cremation
Experience	190	665	760	855 (Total)	475 (Prayer) + 380 (FM)
Cost per XP	−115.2	−32.9	−28.8	−25.6 (Total)	−46.1 (Prayer) or −57.6 (FM)

• It is assumed that two burners are lit while using the gilded altar and does not include the cost of clean marrentill.

Trivia

• A player choosing to use reinforced dragon bones all the way from 1-99 Prayer, using a gilded altar with lit burners and no other experience boosts, would, if all the bones were bought at the current medium price on the Grand Exchange, spend 428,881,782.
  • Additionally the first bone would take them straight to level 7 Prayer.
  • Using the ectofuntus would cost 375,271,559, but would take far longer to do. Simply burying the bones would cost 1,501,086,235.
  • Cremating the bones would cost 600,434,494, and would additionally give 10,427,545 Firemaking experience.
• Reinforced dragon bones were originally called rune dragon bones upon release, and their examine text was "Dragon bones infused with runite ore." This was changed into their current name with the 10 April 2017 update.