Turpentine (Fallout 3)

Turpentine is a flammable liquid distilled from pine resin, used as a solvent.

In Fallout 3, turpentine is an ingredient in Nuka grenades.

In Fallout: New Vegas, Turpentine is used to craft Turbo and is used to tan Gecko hides, including the Golden gecko hide and Fire gecko hide. It is also used to craft "potent" and "lethal" varieties of the Cloud Kiss poison in the Dead Money add-on

Locations in Fallout 3

 * Hubris Comics - Four can be found cleverly hidden in a wooden crate in the utility tunnels, at the back across from the turret control terminal (near the paint guns)
 * Found in many supply closets and on shelves in industrial buildings.
 * Vault 106 - Six can be found in the Living Quarters, in a hall west to the (north) entrance to the LQ. three more can be found in the Overseer's Office.
 * Vault 101 - Two can be found on the first floor of the Atrium. On the bottom of a shelf in the far left corner of an unnamed room.
 * Outcast Outpost - In the generator room, left side on top of a desk.
 * Takoma Industrial - Just in the room you appear in when you enter, as well as scattered throughout the building.
 * Red Racer Factory - Top floor of the CEO Offices, store room at the end of the lab. 9 bottles can be found here.
 * Canterbury Commons - In Uncle Roe's house in the storage closet. There are two.
 * Jury Street Metro Station - In Hank's Electrical Supply, on one of the shelves.
 * Hamilton's Hideaway - 2 bottles are in the raider hideout, in a crate on the shelf on the NE wall.
 * Robot Repair Center - 3, on the shelves in the middle of the floor near the generator.
 * Ranger Compound - At least one or two on a shelf down the hall to the left when you enter.
 * Usually 2 to 4 in abandoned grocers.
 * Canterbury Commons- In Dominic and Machete's House (located north east from the diner) if you go in the back room of the house there is turpentine on the counter right next to his workbench.
 * Adams Air Force Base - At least 15 can be found in the buildings and the Mobile Base Crawler.
 * Evergreen Mills - In box on shelf next to broken terminal.
 * Greener Pastures Disposal Site - On the floor to the right when you come in through the door.
 * National Guard Depot - 5 bottles in the Depot Training Wing, in the room with the door to the Depot Offices. 3 more in National Guard Depot Offices.
 * Old Olney Underground - At least six at the end of the quest Shock Value, in and around the room with the Tesla Coil. There are also lots of abraxo cleaner here.
 * My Megaton House - 3 can be found in the spare room if you have purchased the Science Theme.
 * Regulator HQ - 3 to 4 can be found in the headquarters if you have the Lawbringer perk.
 * Willy's Grocer - Two can be found on a shelf just left of the entrance.
 * Mama Dolce's - Several can be found here.
 * Smith Casey's Garage - 2 On the shelf in the room behind the counter.

Locations in New Vegas

 * Brewer's Beer Bootlegging - 1 can be found in the cellar, in an average locked explosives crate.
 * Lucky Jim Mine - 3 bottles can be found just left on the shelf after you entered the shack.
 * Cerulean Robotics - 1 can be found in the second room near the doors in between 2 metal boxes.
 * Boulder City - 2 can be found just left to the "Big Horn Saloon" entrance.
 * Gibson's Shack - 2 can be found on the floor behind the computer terminal.