normative mineral

normative mineral

[′nȯr·məd·iv ′min·rəl]
(mineralogy)
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Methods based on the recalculation of chemical analysis of coal to normative minerals are often used (e.
Examined granodiorite porphyries were also characterized by content of normative minerals (CIPW norm).
73 Table 2 Predni Kopanina quarry--recalculation of chemical analyses into normative minerals Sample Nos.