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 | Chlorite | Clay | Corundum | Lawsonite | None | Quartz |
Chamosite (*) | Glaucophane (*) | Hematite (*) | Lawsonite (*) | Quartz (*) |
Taneyamalite (*) |
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 |
---|---|---|---|---|---|---|---|
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 1 | 75545 | 577 | ||
Glaucophane (*) | Amphibole | Na2(Mg3Al2)Si8O22(OH)2 | 1 | 75545 | 286 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 75545 | 14640 | ||
Lawsonite (*) | Lawsonite | CaAl2(Si2O7)(OH)2·H2O | 1 | 75545 | 121 | ||
Quartz (*) | Quartz | SiO2 | 1 | 75545 | 61156 | ||
Taneyamalite (*) | None | (Na,Ca)Mn2+12(Si,Al)12(O,OH)44 | 1 | 75545 | 5 |
Sample | Source Locality | Reference URL |
---|---|---|
R070705 | Taneyama Mine, Toyo, Yatsushiro City, Kumamoto, Japan | https://rruff.info/R070705 |
All locality data graciously provided by mindat.org
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