The Lake Junín Drilling Project
Project Acronym: JUNIN | State: Completed | Expedition ID: 5056
Lake Junín, located at 4000 m asl in the inner-tropics of the Southern Hemisphere, is a scientifically well-studied lake. Therefore it is a prime target for drilling.
The lake contains a thick (>125 m) sediment package deposited at a high rate (0.2 to 1.0 mm yr-1). Lake Junín is one of the few lakes in the tropical Andes that predates the maximum extent of glaciation and is in a geomorphic position to record the waxing and waning of glaciers in nearby cordillera. Lake Junín is a scientifically mature site that will yield critical scientific insights that only drilling coupled with analysis by a select international team of scientists can unlock.
Keywords: South America, Peru, Lake Junin, Carbonate Lakes, D18O, Lake Drilling, Tropical Climate Change

Cores are stored at University of Minnesota at Minneapolis, Continental Scientific Drilling Facility, USA
Project Management
Contact Persons
Project Details
- Geologic age: quaternary
- Number of drillsites (drillholes): 3(11)
- Drilled length: 562.9 m
- Cored length: 562.86 m
- Core recovered, length: 459.155 m
- Core recovered length / Cored length: 81.57%
- Core recovered / Drilled length: 81.57%
Keywords
Carbonate lakes , D18O , ICDP-2012/02 , JUNIN , Lake drilling , Lake junin , Peru , South america , Tropical climate change- Drillsite Locations: Peru
- Coordinates: -11.0365, -76.1104
- Please see map at bottom of page.
- ICDP Project ID: ICDP-2012/02
- ICDP Internal "Expedition" Identifier: 5056
- ICDP Internal Database Identifier: 4197
- ICDP Project Acronym: JUNIN
Project Location
Google Maps
Drillsite Coordinates
Project Timeline
Drilling
30 July - 14 August 2015
Full Proposal Approved
Workshop Held
15 - 17 June 2011 in Tarma, Peru