Core Orientation Frames For Sale

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Core Orientation Frames

FEATURES:

  • Compact folding core frame with inbuilt azimuth and inclination scales.
  • Silva™ oil-filled compass with rotating bezel
  • 380x80x70mm: weight 950g.
  • Hand crafted from oak, brass and rubber. Finished in 4 coats marine varnish.
  • Accepts core diameters BQ-PQ and lengths from 10cm-50cm. Also accepts sawn half-core

For clarity in the illustrations, a model of HQ diameter diamond drill core (63.5mm diameter) has been used. Surface lines mark a penetrative bedding and oblique cleavage surfaces. A brass rod marks the core axis.

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Core sits proud of frame allowing for easy observation and measurement of 80% of core surface.

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Bottom of Hole (BOH) line can be accurately positioned by sighting from below

Core frame with wooden storage box, Blu Tac™, extension rods, extension planes, dripper bottle and 8-page instruction manual.

Core frame with wooden storage box, Blu Tac™, extension rods, extension planes, dripper bottle and 8-page instruction manual.

THE MARJEX CORE FRAME

Designed and made by Roger Marjoribanks.

Note: Core Frames can now be purchased from Dynamics G-Ex: www.dynamicsgex.com.au

Click here to download the Marjex Core Frame Instructions