Other classifications

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Presentation transcript:

Other classifications

Modal mineralogy Major elements Normative compositions Cationic proportions Trace elements

Classifications based on modal mineralogy Lamprophyres nomenclatures

Classifications based on modal mineralogy Charnockite nomenclature

Classifications based on major elements AFM

Classifications based on major elements TAS (Cox, 1979 version)

Classifications based on major elements TAS (Wilson, 1989 version after Cox)

Classifications based on major elements Hi-Mg volcanic rocks (derived from TAS)

Classifications based on major elements Classification of sub-alkaline lavas

Classification based on normative composition Streckeisen & LeMaitre: normative version of a QAP/F

Classification based on normative composition Basalts and related rocks

Classification based on normative composition O’Connor diagram for quartz-bearing plutonic rocks

Classification based on cationic proportions Shand, 1943. A/CNK vs. A/NK

Classification based on cationic proportions De la Roche et al. R1-R2 diagram

Classification based on cationic proportions Batchelor-Bowden interpretation of de la Roche’s diagram

Classification based on cationic proportions Jensen cationic plot

“Classification” based on trace elements Pearce diagrams (for granites)

“Classification” based on trace elements Wood diagrams (for basalts)