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Thin Section Lab on Fo'c's'le Deck


Overview

The Thin Section lab provides contains equipment for making thin sections sample preparation of lithified and nonlithified materials for microscopy and microanalytical analysis (e.g. SEM-EDS). Thin section lab technicians are equipped to prepare core material in a wide variety of preparations, including but not limited to thin sections, polished thin sections, and grain mounts. Protocols for thin section creation vary based on material, and can be performed by hand (Buehler MetaServ 250) or through a largely automated process (Logitech LP-50 lapping machine).

Instruments

  • Buehler Petrothin thin section system housed under 9 ft2 fume canopycutting blade and cup wheel
  • Logitech LP-30 50 lapping machine
  • Logitech PM2A PM-5 precision polishing and lapping machine
  • Beuhler MetaServ 250 grinder/polisher
  • Kemet Kemvac vacuum impregnator
  • Zeiss petrographic microscope

Thin Section Requests

Thin section request form

Thin Section Sampling

Petrography References

Minerology References

JOIDES Resolution shipboard library (ship intranet link)


Sample Preparation References

A Manual of Practical Laboratory and Field Techniques in Palaeobiology.pdf

The preparation of thin sections and polished sections..pdf

X400 Reducing Resin Viscosity by Solvent.pdf

Manuals

LAPPING AND POLISHING BY HAND

Logitech LP 50

     Logitech LP50 Setup

Frosting Slides

     Frosting Slides HOW TO TAKE APART THE LOGITECH JIGS

Flattening Thin Section Billets      Flattening Thin Section Billets

Bonding Billets to Frosted Slides      Bonding Billets to Frosted SlidesSlide

Cutting Billets with PetroThin

     Cutting Billets with PetroThin

LAPPING SAMPLES ON LP50

     LAPPING SAMPLES ON LP50

POLISHING SAMPLES ON PM5

     POLISHING SAMPLES ON THE LOGITECH WG2

End of Expedition Cleanup

     End Lapping Samples on LP50

Polishing Samples on PM5

End of Expedition Cleanup

Quick Guide TS Laser Engraver

     Quick Guide_TS-Engraver

HOW TO TAKE APART THE LOGITECH JIGS

     HOW TO TAKE APART THE LOGITECH JIGS

     

How Disassemble the Logitech Jigs

Carbonate Staining with Alizarin Red S

Dickson 1965 Nature Carbonate staining for thin sections

Alternate Methods for making thin sections