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:
Pendennis Head, Falmouth, Cornwall, England, UK

mindat Locality ID: 917
mindat URL: http://www.mindat.org/loc-917.html

Tectonic Settings:

Total number of sublocalities beneath "Pendennis Head, Falmouth, Cornwall, England, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 50°8'37"N
Longitude: 5°2'33"W
Decimal Degree (lat, lon): 50.143611111111,-5.0425

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	Baryte	Calcite	Clay	Corundum	Feldspar	Mica	None	Pyrite	Pyroxene
Spinel	Titanite	Zircon

Baryte ()*	Chromite ()*	Dolomite ()*	Hedenbergite ()*	Hematite ()*
Ilmenite ()*	Magnesite ()*	Phlogopite ()*	Potassic-magnesio-arfvedsonite ()*	Pyrite ()*
Riebeckite ()*	Sanidine ()*	Titanite ()*	Zircon ()*

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 Ba C Ca Cr Fe H K Mg Na O S Si Ti Zr

Elements from minerals reported directly at this locality: Al Ba C Ca Cr Fe H K Mg Na O S Si Ti Zr

Structural Groups for minerals in this locality:
Amphibole Baryte Calcite Clay Corundum Feldspar Mica None Pyrite Pyroxene
Spinel Titanite Zircon

14 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	11547
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	3902
Dolomite ()*	None	CaMg(CO₃)₂	9895
Hedenbergite ()*	Pyroxene	CaFe²⁺Si₂O₆	741
Hematite ()*	Corundum	Fe₂O₃	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Magnesite ()*	Calcite	Mg(CO₃)	1487
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Potassic-magnesio-arfvedsonite ()*	Amphibole	KNa₂(Mg₄Fe³⁺)Si₈O₂₂(OH)₂	10
Pyrite ()*	Pyrite	FeS₂	39462
Riebeckite ()*	Amphibole	Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂	375
Sanidine ()*	Feldspar	K(AlSi₃O₈)	598
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
Zircon ()*	Zircon	Zr(SiO₄)	5251

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...