| A | This mineral is Anthropogenic. |
| G | This mineral is directly dated. |
| B | This mineral is reported as having this age. |
| Y | This mineral is using an age reported as an element mineralization period. |
| O | This mineral is using an age calculated from all data at the locality. |
| R | The age displayed for this mineral originates from a different, non-child locality. |
| P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
| This mineral's age has not yet been recorded. |
| Allophane | Analcime | Aragonite | Calcite | Cancrinite-sodalite | Chabazite | Gismondine | Harmotome | Natrolite | None |
| Pyroxene | Sodalite | Spinel | Tridymite |
| Allophane (*) | Analcime (*) | Aragonite (*) | Augite (*) | Calcite (*) |
| Chabazite-Ca (*) | Gismondine (*) | Gonnardite (*) | Magnetite (*) | Nepheline (*) |
| Phillipsite-K (*) | Sodalite (*) | Willhendersonite (*) |
| Mineral name | Structural Groups | IMA Formula | Max Age (Ma) | Min Age (Ma) | # of Sublocalities containing mineral | LOCALITY IDs, not mindat ids | # of localities containing mineral |
|---|---|---|---|---|---|---|---|
| Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 1 | 203922 | 470 | ||
| Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 1 | 203923 | 1627 | ||
| Aragonite (*) | Aragonite | Ca(CO3) | 1 | 203922 | 3250 | ||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 203922 | 2060 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 203922 | 27770 | ||
| Chabazite-Ca (*) | Chabazite | Ca2[Al4Si8O24]·13H2O | 1 | 203922 | 310 | ||
| Gismondine (*) | Gismondine | Ca2(Si4Al4)O16·8H2O | 2 | 203922,203923 | 128 | ||
| Gonnardite (*) | Natrolite | (Na,Ca)2(Si,Al)5O10·3H2O | 1 | 203922 | 167 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 203922 | 14899 | ||
| Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 1 | 203922 | 884 | ||
| Phillipsite-K (*) | Harmotome | K6(Si10Al6)O32·12H2O | 1 | 203922 | 71 | ||
| Sodalite (*) | Cancrinite-sodalite Sodalite | Na4(Si3Al3)O12Cl | 1 | 203922 | 444 | ||
| Willhendersonite (*) | Chabazite | KCa(Si3Al3)O12·5H2O | 1 | 203922 | 12 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| FKM-114 | Moiliili Quarry, Honolulu, Oahu, Honolulu Co., Hawaii, USA | https://www.rockptx.com/fkm-101-to-fkm-125/#FKM-114 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...