Uncut red topaz: where to get it

Source	Quantity	Chance per roll
Ambassador Ferrnook	1	10/128
Ambassador Gimblewap	1	10/128
Ambassador Spanfipple	1	10/128
Barrel (Twilight Temple)	1	1/1,000
Bookcase (Twilight Temple)	1	1/1,000
Bookshelf (Hunter Guild)	1	1/1,000
Boxes (Falador)	1	1/1,000
Boxes (Goblin Cave)	1	1/1,000
Brambickle	1	10/128
Cabinet (Current Affairs)	1	1/1,000
Captain Bleemadge	1	10/128
Captain Daerkin	1	10/128
Captain Dalbur	1	10/128
Captain Klemfoodle	1	10/128
Captain Ninto	1	10/128
Casket (Reward pool)	10–15	9/230
Chest (Civitas illa Fortis)	1	Always
Chest (Dorgesh-Kaan Rich)	1	1/15
Chest (Fremennik)	1	1/1,000
Crate (Dwarf Cannon)	1	1/1,000
Crate (Fairy Resistance Hideout)	1	1/1,000
Crate (Fremennik)	1	1/1,000
Crate (Goblin Cave)	1	1/1,000
Crate (H.A.M. Hideout)	1	1/1,000
Crate (Observatory Dungeon)	1	1/1,000
Crate (Zanaris)	1	1/1,000
Crates (Falador)	1	1/1,000
Cupboard (Nardah)	1	1/1,000
Drawers (white)	1	1/1,000
G.L.O. Caranock	1	10/128
Garkor (Ape Atoll)	1	10/128
Gem rocks	1	15/128
Gemstone Crab	1	6/32, 3 rolls
Gnormadium Avlafrim	1	10/128
Hazelmere (Old)	1	10/128
King Bolren	1	10/128
Lieutenant Schepbur	1	10/128
Mysterious glow	1	Unknown
Opulent salvage	1	30/424
Penwie	1	10/128
Professor Imblewyn	1	10/128
Professor Manglethorp	1	10/128
Professor Onglewip	1	10/128
Root (The Grand Tree)	1	1/1,000
Wingstone	1	10/128
Wise Old Man tasks	1	2/25