Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Portree, Trotternish, Isle Of Skye, Highland, Scotland, UK


mindat Locality ID: 2956
mindat URL: http://www.mindat.org/loc-2956.html

Tectonic Settings:

Total number of sublocalities beneath "Portree, Trotternish, Isle Of Skye, Highland, Scotland, UK": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Portree Quarry (Co-op Quarry)
Staffin Road
The Storr

Latitude: 57°27'15"N
Longitude: 6°12'"W
Decimal Degree (lat, lon): 57.454166666667,-6.2

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe 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.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al C Ca Fe H Mg Na O Si 

Elements from minerals reported directly at this locality: Al Ca H O Si 

Structural Groups for minerals in this locality: 
AmorphousAnalcimeCalciteClayGismondineGyroliteNatroliteNoneNot in a structural groupSmectite-vermiculite
StilbiteThomsoniteTobermorite

14 IMA Minerals at location:
Analcime  (*)Calcite  (*)Garronite-Ca  (*)Gyrolite  (*)Laumontite  (*)
Mesolite  (*)Opal  (*)Saponite  (*)Scolecite  (*)Stilbite-Ca  (*)
Tacharanite  (*)Thomsonite-Ca  (*)Tobermorite  (*)Xonotlite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O3122560,122561,1225621627
Calcite  (*)CalciteCa(CO3)3122560,122561,12256227770
Garronite-Ca  (*)GismondineCa3(Al6Si10O32)·14H2O112256266
Gyrolite  (*)GyroliteNaCa16(Si23Al)O60(OH)8·14H2O2122561,122562142
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O2122561,1225621271
Mesolite  (*)NatroliteNa2Ca2(Si9Al6)O30·8H2O3122560,122561,122562425
Opal  (*)AmorphousSiO2·nH2O11225622994
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O1122561301
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O1122562390
Stilbite-Ca  (*)StilbiteNaCa4(Si27Al9)O72·28H2O1122562268
Tacharanite  (*)NoneCa12Al2Si18O33(OH)36047
Thomsonite-Ca  (*)ThomsoniteNaCa2(Al5Si5)O20·6H2O1122562452
Tobermorite  (*)TobermoriteCa4Si6O17(H2O)2·(Ca·3H2O)1122561114
Xonotlite  (*)NoneCa6Si6O17(OH)21122561109



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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