| ⓘ'Apatite' Formula:Ca5(PO4)3(Cl/F/OH) |
| ⓘ'Biotite' Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ'Clinopyroxene Subgroup' |
| ⓘHematite Formula:Fe2O3 |
| ⓘIlmenite Formula:Fe2+TiO3 |
| ⓘMagnetite Formula:Fe2+Fe3+2O4 References: |
| ⓘMagnetite var. Titanium-bearing Magnetite Formula:Fe2+(Fe3+,Ti)2O4 |
| ⓘ'Plagioclase' Formula:(Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘQuartz Formula:SiO2 |
| ⓘSpinel Formula:MgAl2O4 |
| ⓘZircon Formula:Zr(SiO4) |
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
| ⓘ | Magnetite var. Titanium-bearing Magnetite | 4.BB.05 | Fe2+(Fe3+,Ti)2O4 |
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 9 - Silicates | |||
| ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
| Unclassified | |||
| ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ | 'Clinopyroxene Subgroup' | - | |
| ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
| H | Hydrogen | |
|---|---|---|
| H | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| H | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| O | Oxygen | |
| O | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | ⓘHematite | Fe2O3 |
| O | ⓘIlmenite | Fe2+TiO3 |
| O | ⓘMagnetite | Fe2+Fe23+O4 |
| O | ⓘQuartz | SiO2 |
| O | ⓘSpinel | MgAl2O4 |
| O | ⓘMagnetite var.Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
| O | ⓘZircon | Zr(SiO4) |
| O | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| O | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| F | Fluorine | |
| F | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| F | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| Na | Sodium | |
| Na | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Mg | Magnesium | |
| Mg | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | ⓘSpinel | MgAl2O4 |
| Al | Aluminium | |
| Al | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | ⓘSpinel | MgAl2O4 |
| Al | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | Silicon | |
| Si | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | ⓘQuartz | SiO2 |
| Si | ⓘZircon | Zr(SiO4) |
| Si | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| P | Phosphorus | |
| P | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| Cl | Chlorine | |
| Cl | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| K | Potassium | |
| K | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ca | Calcium | |
| Ca | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ca | ⓘApatite | Ca5(PO4)3(Cl/F/OH) |
| Ti | Titanium | |
| Ti | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ti | ⓘIlmenite | Fe2+TiO3 |
| Ti | ⓘMagnetite var.Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
| Fe | Iron | |
| Fe | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | ⓘHematite | Fe2O3 |
| Fe | ⓘIlmenite | Fe2+TiO3 |
| Fe | ⓘMagnetite | Fe2+Fe23+O4 |
| Fe | ⓘMagnetite var.Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
| Zr | Zirconium | |
| Zr | ⓘZircon | Zr(SiO4) |
| Geologic Time | Rocks, Minerals and Events | ||||||
|---|---|---|---|---|---|---|---|
| Phanerozoic | |||||||
| Mesozoic | |||||||
| Triassic | |||||||
| Late/Upper Triassic |
| ||||||