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:
Andranobory, Taolañaro (Fort Dauphin), Anosy, Madagascar

mindat Locality ID: 309734
mindat URL: http://www.mindat.org/loc-309734.html

Tectonic Settings:

Total number of sublocalities beneath "Andranobory, Taolañaro (Fort Dauphin), Anosy, Madagascar": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Antsirika Phlogopite Deposit
Cap Andrahomana

Latitude: 25°9'58"S
Longitude: 46°37'57"E
Decimal Degree (lat, lon): -25.166111111111,46.6325

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.

Andalusite	Beryl	Clay	Corundum	Feldspar	Garnet	Mica	None	Not in a structural group	Pyroxene
Quartz	Spinel

Almandine ()*	Andalusite ()*	Cordierite ()*	Enstatite ()*	Grandidierite ()*
Hercynite ()*	Ilmenite ()*	Microcline ()*	Phlogopite ()*	Quartz ()*
Sillimanite ()*	Spinel ()*	Werdingite ()*

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 B Fe H K Mg O Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Andalusite Beryl Clay Corundum Feldspar Garnet Mica None Not in a structural group Pyroxene
Quartz Spinel

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	78901	2353
Andalusite ()*	Andalusite	Al₂SiO₅	1	78901	1310
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1	78901	1008
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	1	78901	944
Grandidierite ()*	None	MgAl₃O₂(BO₃)(SiO₄)	1	78901	40
Hercynite ()*	Spinel	Fe²⁺Al₂O₄	1	78901	407
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	78901	5433
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	78901	4924
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	78900	2273
Quartz ()*	Quartz	SiO₂	1	78901	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	78901	1516
Spinel ()*	Spinel	MgAl₂O₄	1	78901	1934
Werdingite ()*	None	Mg₂Al₁₄Si₄B₄O₃₇	1	78901	8

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...