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. |
Analcime | Natrolite | None | Pectolite | Spurrite-Afwillite | Tridymite |
Afwillite (*) | Analcime (*) | Hillebrandite (*) | Natrolite (*) | Nepheline (*) |
Pectolite (*) | Spurrite (*) |
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 |
---|---|---|---|---|---|---|---|
Afwillite (*) | Spurrite-Afwillite | Ca3[SiO4][SiO2(OH)2]·2H2O | 0 | 41 | |||
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 0 | 1627 | |||
Hillebrandite (*) | None | Ca2SiO3(OH)2 | 0 | 17 | |||
Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 0 | 1236 | |||
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0 | 884 | |||
Pectolite (*) | Pectolite | NaCa2Si3O8(OH) | 0 | 363 | |||
Spurrite (*) | Spurrite-Afwillite | Ca5(SiO4)2(CO3) | 0 | 54 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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