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| 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 | Brucite | Calcite | Cancrinite | Cancrinite-sodalite | Clay | Clinozoisite | Corundum | Epidote | Feldspar |
| Garnet | Humite | None | Quartz | Talc | Wollastonite |
| Andradite (*) | Brucite (*) | Calcite (*) | Cancrinite (*) | Chondrodite (*) |
| Epidote (*) | Hematite (*) | Orthoclase (*) | Quartz (*) | Talc (*) |
| Tremolite (*) | Vishnevite (*) | Wollastonite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 434 | 386 | 1 | 122416 | 1534 |
| Brucite (*) | Brucite | Mg(OH)2 | 1 | 122412 | 462 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 122412 | 27770 | ||
| Cancrinite (*) | Cancrinite | (Na,Ca, )8(Al6Si6)O24(CO3,SO4)2·2H2O | 434 | 386 | 1 | 122416 | 232 |
| Chondrodite (*) | Humite | Mg5(SiO4)2F2 | 1 | 122412 | 285 | ||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 122413 | 8173 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 122414 | 14640 | ||
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 434 | 386 | 1 | 122416 | 2349 |
| Quartz (*) | Quartz | SiO2 | 1 | 122414 | 61156 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 2 | 122412,122414 | 3337 | ||
| Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 122414 | 2562 | ||
| Vishnevite (*) | Cancrinite-sodalite Cancrinite | Na8(Al6Si6)O24(SO4)·2H2O | 434 | 386 | 1 | 122416 | 21 |
| Wollastonite (*) | Wollastonite | CaSiO3 | 1 | 122412 | 1247 |
| Age ID | Locality Notes |
|---|---|
| Jen_0000861 | MAGMATIC STYLE: Plug-like body, probably some 10s of metres across, but poor outcrop obscures extent. ASSOCIATED SILICATE ROCKS: Pyroxenite, nepheline syenite, pseudoleucite syenite (borolanite), syenite and quartz syenite; fenite. |
| Jen_0000862 | MAGMATIC STYLE: Plug-like body, probably some 10s of metres across, but poor outcrop obscures extent. ASSOCIATED SILICATE ROCKS: Pyroxenite, nepheline syenite, pseudoleucite syenite (borolanite), syenite and quartz syenite; fenite. |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jen_0000861 | 402 | 386 | 394±8 | K-Ar | 282070 | Loch Borrolan, Assynt, Highland, Scotland, UK | Borralan | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 | |||||||||||
| Jen_0000862 | 434 | 426 | 430±4 | U-Pb | zircon | Zircon | 282070 | Loch Borrolan, Assynt, Highland, Scotland, UK | Borralan | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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