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 © Copyright: Conwy Valley Systems Limited  2000-2017.

Conwy Valley Systems Limited,

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Deganwy, Conwy, LL31 9BW, United Kingdom.

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Qualifiers and Relationships

For each data item entered in PETROG during compositional analysis, there are appropriate 'habit' qualifiers (e.g. clay minerals).


Items are linked in a paragenetic sequence by appropriate relationships. Permissible qualifiers and relationships are determined by pre-defined rules.