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Modal Analyses of NU-LHT-1M and - NASA

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QEMSCAN® analysis<br />

Example <strong>of</strong> particles<br />

delineated by image<br />

analysis.<br />

Example <strong>of</strong> a<br />

mineral <strong>and</strong> phase<br />

list.<br />

Quartz<br />

Plagioclase (Ab-An60)<br />

Plagioclase (An60-An100)<br />

K Feldspar<br />

Clinopyroxene<br />

Orthopyroxene<br />

Olivine<br />

Mg Silicates<br />

Ca Al Silicate Glass<br />

MgFeAl Silicate<br />

CaMgFe Glass<br />

Iron<br />

Magnetite<br />

Chromite<br />

Ilmenite<br />

Mosaic images are particulated using <strong>of</strong>f-line image analysis<br />

s<strong>of</strong>tware, so that each measured particle can be examined <strong>and</strong><br />

quantified for parameters such as modal composition, texture <strong>and</strong><br />

shape.<br />

Slide 30<br />

C.M. Schrader<br />

6/2/2008

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