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:
Mahasoa, Ihosy, Ihorombe, Madagascar

mindat Locality ID: 300414
mindat URL: http://www.mindat.org/loc-300414.html

Tectonic Settings:

Total number of sublocalities beneath "Mahasoa, Ihosy, Ihorombe, Madagascar": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Sakenite Outcrops
Sakeny Corundum Deposit
Sakeny-Nord Phlogopite Deposit
Sakeny-Ouest Phlogopite Deposit
Sakeny-Sud Phlogopite Deposit

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.

Amphibole	Beryl	Clay	Corundum	Feldspar	Mica	Natrolite	None	Sapphirine	Spinel

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 Be Ca H K Mg Na O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Beryl Clay Corundum Feldspar Mica Natrolite None Sapphirine Spinel

9 IMA Minerals at location:

Anorthite ()*	Cordierite ()*	Corundum ()*	Edenite ()*	Magnesiotaaffeite-6N'3S ()*
Phlogopite ()*	Sapphirine ()*	Scolecite ()*	Spinel ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1	79426	1036
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1	79427	1008
Corundum ()*	Corundum	Al₂O₃	2	79426,79427	1797
Edenite ()*	Amphibole	NaCa₂Mg₅(Si₇Al)O₂₂(OH)₂	2	79426,79427	160
Magnesiotaaffeite-6N'3S ()*	None	Mg₂BeAl₆O₁₂	1	79426	9
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	4	79426,79428,79429,79430	2273
Sapphirine ()*	Sapphirine	Mg₄(Mg₃Al₉)O₄[Si₃Al₉O₃₆]	2	79426,79427	129
Scolecite ()*	Natrolite	Ca(Si₃Al₂)O₁₀·3H₂O	1	79426	390
Spinel ()*	Spinel	MgAl₂O₄	2	79426,79427	1934

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...