Chest (alchemist's signet)

A chest containing Herblore supplies can be found in the basement of the Alchemical Society headquarters where Mastering Mixology is played. 60 Herblore^{[not boostable]} is required to gain access to the basement. It can be opened using an alchemist's signet, an uncommon drop from elder custodian stalkers. Opening the chest consumes the signet and grants four items.

Drops

Drop rates are estimated based on 118,153 samples from the Drop Rate Project, unless otherwise cited.

Opening the chest grants four items:

The average chest is worth 91,138.43.

	Item	Quantity	Rarity	Price	High Alch
	Aldarium	1 (noted)	Always	80,142	60

Item	Quantity	Rarity	Price	High Alch
Mort myre fungus	5–8 (noted)	5/25	1,330–2,128	0
Snape grass	3–5 (noted)	5/25	3,240–5,400	18–30
Wine of zamorak	2–4 (noted)	3/25	2,072–4,144	0
Harralander seed	2–3	3/25	64–96	4–6
Irit seed	2–3	3/25	144–216	6–9
Avantoe seed	2–3	3/25	712–1,068	8–12
Toadflax seed	2–3	2/25	1,958–2,937	12–18
Ranarr seed	1–2	1/25	28,028–56,056	30–60

Item	Quantity	Rarity	Price	High Alch
Grimy avantoe	1 (noted)	5/16	1,341	10
Grimy snapdragon	1 (noted)	4/16	7,218	12
Grimy ranarr weed	1 (noted)	4/16	5,262	18
Grimy torstol	1 (noted)	3/16	2,954	15

Item	Quantity	Rarity	Price	High Alch
Grimy kwuarm	2 (noted)	5/16	3,628	24
Grimy dwarf weed	2 (noted)	4/16	2,686	28
Grimy cadantine	2 (noted)	4/16	4,152	26
Grimy lantadyme	2 (noted)	3/16	2,464	26

Source site	Old School RuneScape Wiki
Canonical source	Chest (alchemist's signet)
Content license	CC BY-NC-SA 3.0
License status	declared
Picture	Chest (Alchemist's signet, closed) · file details