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PDF version - Ministry of Energy, Mines and Natural Gas

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Geological Settings<br />

6.4.3 METAMORPHIC GRADE (R16) (E16) - This is a m<strong>and</strong>atory field if "type"<br />

field in 6.4.1 is populated. The database will accept a maximum <strong>of</strong> two metamorphic<br />

grades <strong>and</strong>/or coal ranks from the following list:<br />

GRADE/RANK CODE<br />

Zeolite ZL<br />

Greenschist GS<br />

Amphibolite AM<br />

Hornfels HF<br />

Granulite GL<br />

Blueschist BS<br />

Eclogite EC<br />

6.5 COMMENT - GEOLOGICAL SETTING (C07)<br />

GRADE/RANK CODE<br />

Anthracite AN<br />

Semi-Anthracite SA<br />

Low-Volatile<br />

Bituminous<br />

High-Volatile<br />

Bituminous<br />

Medium-Volatile<br />

Bituminous<br />

LV<br />

HV<br />

MV<br />

Sub- Bituminous SB<br />

Lignite LI<br />

Unknown **<br />

Enter text to comment on the overall geological setting <strong>of</strong> the occurrence.<br />

file:///C|/HardcopyManual/07_codegeo.htm (4 <strong>of</strong> 4)2007-09-20 4:09:06 PM

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