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:
Piton Des Neiges Massif, Réunion Island

mindat Locality ID: 71352
mindat URL: http://www.mindat.org/loc-71352.html

Tectonic Settings:

Total number of sublocalities beneath "Piton Des Neiges Massif, Réunion Island": 13
Total number of bottom-level sublocalities: 9

Number of Child Localities: 5
Child Localities:
Cirque De Cilaos
Cirque De Mafate
Cirque De Salazie
Piton Du Maïdo
Rivière Des Galets

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Amorphous	Amphibole	Analcime	Calcite	Chabazite	Clinozoisite	Corundum	Epidote	Feldspar	Fluorite
Gismondine	Gyrolite	Harmotome	Melilite	Molybdenite	Mordenite	Natrolite	None	Not in a structural group	Prehnite
Pyroxene	Quartz	Rutile	Thomsonite

Aegirine ()*	Albite ()*	Analcime ()*	Anatase ()*	Arfvedsonite ()*
Calcite ()*	Chabazite-Na ()*	Epidote ()*	Fluorite ()*	Garronite-Ca ()*
Gehlenite ()*	Gonnardite ()*	Harmotome ()*	Hematite ()*	Laumontite ()*
Mesolite ()*	Microcline ()*	Molybdenite ()*	Mordenite ()*	Natrolite ()*
Opal ()*	Prehnite ()*	Quartz ()*	Riebeckite ()*	Rutile ()*
Scolecite ()*	Siderite ()*	Thomsonite-Ca ()*	Truscottite ()*	Yugawaralite ()*

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 F Fe H K Mo Na O S Si Ti

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

Structural Groups for minerals in this locality:
Amorphous Amphibole Analcime Calcite Chabazite Clinozoisite Corundum Epidote Feldspar Fluorite
Gismondine Gyrolite Harmotome Melilite Molybdenite Mordenite Natrolite None Not in a structural group Prehnite
Pyroxene Quartz Rutile Thomsonite

30 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	3	100949,100950,100954	1022
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	100950	8803
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	3	100949,100951,100953	1627
Anatase ()*	Not in a structural group	TiO₂	2	100949,100950	2162
Arfvedsonite ()*	Amphibole	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂	2	100949,100950	295
Calcite ()*	Calcite	Ca(CO₃)	2	100948,100950	27770
Chabazite-Na ()*	Chabazite	(Na₃K)[Al₄Si₈O₂₄]·11H₂O	0		66
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	3	100949,100954,100955	8173
Fluorite ()*	Fluorite	CaF₂	1	100949	9617
Garronite-Ca ()*	Gismondine	Ca₃(Al₆Si₁₀O₃₂)·14H₂O	0		66
Gehlenite ()*	Melilite	Ca₂Al(SiAl)O₇	1	100951	114
Gonnardite ()*	Natrolite	(Na,Ca)₂(Si,Al)₅O₁₀·3H₂O	0		167
Harmotome ()*	Harmotome	Ba₂(Si₁₂Al₄)O₃₂·12H₂O	0		290
Hematite ()*	Corundum	Fe₂O₃	1	100950	14640
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	2	100948,100953	1271
Mesolite ()*	Natrolite	Na₂Ca₂(Si₉Al₆)O₃₀·8H₂O	2	100951,100957	425
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	100955	4924
Molybdenite ()*	Molybdenite	MoS₂	1	100949	5800
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	1	100948	405
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	0		1236
Opal ()*	Amorphous	SiO₂·nH₂O	1	100958	2994
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1	100955	1898
Quartz ()*	Quartz	SiO₂	2	100948,100950	61156
Riebeckite ()*	Amphibole	Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂	1	100950	375
Rutile ()*	Rutile	TiO₂	1	100950	5614
Scolecite ()*	Natrolite	Ca(Si₃Al₂)O₁₀·3H₂O	1	100957	390
Siderite ()*	Calcite	Fe(CO₃)	3	100949,100950,100954	6417
Thomsonite-Ca ()*	Thomsonite	NaCa₂(Al₅Si₅)O₂₀·6H₂O	1	100948	452
Truscottite ()*	Gyrolite	Ca₁₄Si₂₄O₅₈(OH)₈·2H₂O	5	100948,100949,100951,100953,100955	10
Yugawaralite ()*	None	Ca(Si₆Al₂)O₁₆·4H₂O	2	100948,100953	33

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...