RockWare Software: Igpet

Igpet Plots

Igpet Plot Types Available

Variable plots

  • Histograms
    •  with a number of axis variations (summation, multiplication, division, S-norm, log, square, square root)
  • XY plots
    • with a number of axis variations (summation, multiplication, division, S-norm, log, square, square root)
  • Trilinear plots
    • with a number of axis variations (summation, multiplication, division, S-norm, log, square, square root)

Spider Diagrams

  • REEs- Sun and McD 89 Chondrites
  • REEs- Nakamura, 1974 Chondrites
  • Sun/McDon. 1989-PM Primitive Mantle
  • Sun/MdDon. 1989-NMorb NMORB
  • Sun/McDon. 1989-EMorb EMORB
  • Sun/McDon. 1989-OIB OIB
  • Thompson, R.N., 1982-double Chondrites
  • Thompson, R.N., 1982-no double Chondrites
  • Wood, D.A. et al., 1979 Primordial Mantle
  • Sun (1980) Chondrites
  • Pearce, 1983 MORB
  • Hickey/Frey/Gerlach 1986 Bulk Earth
  • Mg-norm Minors & Majors CI (A&G)
  • North American Shale Comp REE Gromet-1984 NASC
  • Post-Arch. Aust. Shale REE Taylor-McLennan 1985 PAAS
  • Upper Cont. Crust REE Taylor-McLennan 1985 UCC
  • UpperCont. Crust SPI. Taylor-McLennan 1985 UCC

CMAS Projections

  • Be
  • Elthon
  • Grove
  • Laroche
  • Ohara
  • Sackwalk

Mantle

  • Sr/Nd Mantle components
  • Pb/Nd Mantle components
  • Pb/Sr Mantle components
  • Pb206/Pb207 Mantle components

Discrimination Diagrams

  • Nb/Y vs Zr/Ti Winchester and Floyd, 1977
  • Nb/Y vs Zr/Ti revised Winchester and Floyd 1977; Pearce 1996
  • Zr/Ti vs SiO2 Winchester and Floyd, 1977
  • Ti-V Servais 1982
  • Zr-Zr/Y Pearce & Norry, 1979
  • Zr-Zr/y Pearce 1983
  • Th-Zr/117-Nb/16 Wood 1980
  • Th-Hf/3-Ta Wood 1980
  • Zr/4-Nb*2-Y Meschede 1986
  • Zr vs Ti Pearce and Cann 1973
  • Zr-Ti/100-Y*3 Pearce and Cann 1973
  • Zt-Ti/100-Sr/2 Pearce and Cann 1973
  • MnO-TiO2/10-P2O5 Mullen 1983
  • Y vs Nb Pearc et al., 1984
  • Y_Nb vs Rb Pearce et al., 1984
  • Yb_Ta vs Rb Pearce et al., 1984
  • Yb vs Ta Pearce et al., 1984
  • Y vs Cr Pearce, 1982
  • MgO-FeO-Al2O3 Pearce et al. 1977
  • La-10-Y/15-Nb/8 Cabanis Lecolle 89

Fenner Diagrams

  • Al2O3 vs MgO
  • SiO2 vs MgO
  • FeO* vs MgO
  • TiO2 vs MgO
  • Na2O vs MgO
  • CaO vs MgO
  • K2O vs MgO
  • P2O5 vs MgO

Komatiite

  • Komat vs. Thol. Jensen 76
  • Komat vs Thol Jensen Pyke 82
  • Al2O3 vs F/F+M Komat vs Thol, Arnd 1976

Other Petrology

  • TAS Alkalies-Silica, Lebas et al. 1986
  • Alkalies-Silica, Cox-Bell-Pank. 1979
  • SiO2-K2O andeiste types, Gill 1981
  • F/M-TiO2, Miyashiro 1974
  • SiO2-F/M, Miyahsiro 1974
  • Rb vs Cr Process identification

Granite

  • Shand’s Index Maniar and Piccoli, 1989
  • Ab-An-Or Classif. Barker 79
  • Y+Nb vs Rb Pearce et al. 1984
  • Y vs Nb Pearce et al. 1984
  • Yb vs Ta Pearce et al. 1984
  • Ga/Al-Zr Whalen et al. 1987

Harker Diagrams

  • Al2O3 vs SiO2 Harker
  • MgO vs SiO2 Harker
  • FeO* vs SiO2 Harker
  • TiO2 vs SiO2 Harker
  • Na2O vs SiO2 Harker
  • CaO vs SiO2 Harker
  • K2O vs SiO2 Harker
  • P2O5 vs SiO2 Harker
  • Ba vs SiO2 Harker
  • Sr vs SiO2 Harker
  • Rb vs SiO2 Harker
  • Zr vs SiO2 Harker
  • V vs SiO2 Harker
  • Cr vs SiO2 Harker
  • Ni vs SiO2 Harker
  • Sc vs SiO2 Harker

AFM

  • AFM thol vs calc-alk
  • %An-Al2O3 thol vs calc-alk
  • SiO2-alk alk vs subalk
  • Ne’-Ol’-Q’ alk vs subalk
  • %An-Cl bas-and-dac-rhy
  • %An-Cl K-rich alk
  • %An-Cl Na-rich alk
  • Ab’-An-Or subalk; K+ or K-
  • Ab’-An-Or alk; K or Na

Mineral Classification

  • Lindsley-Anderson isotherms CPX
  • Felspar Triangle PL
  • Anorthite corner PL
  • Simple Pyroxene Quadrilateral CPX
  • Pyroxene Quadrilateral with Olivines PX
  • LHS of Pyroxene Quadrilateral with Olivines PX