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. |
Amphibole | Humite | None | Scapolite | Spinel |
Clinohumite (*) | Graphite (*) | Marialite (*) | Spinel (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 0 | 236 | |||
Graphite (*) | None | C | 0 | 2812 | |||
Marialite (*) | Scapolite | Na4Al3Si9O24Cl | 0 | 139 | |||
Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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