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:
Marosohy Thorianite Deposit, Belafa Area, Maromby, Amboasary Sud, Anosy, Madagascar

mindat Locality ID: 131195
mindat URL: http://www.mindat.org/loc-131195.html

Tectonic Settings:

Total number of sublocalities beneath "Marosohy Thorianite Deposit, Belafa Area, Maromby, Amboasary Sud, Anosy, Madagascar": 0
Total number of bottom-level sublocalities: 0

Latitude: 24°22'44"S
Longitude: 46°32'3"E
Decimal Degree (lat, lon): -24.378888888889,46.534166666667

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.

Calcite	Clay	Corundum	Feldspar	Fluorite	Mica	None	Olivine	Spinel	Titanite

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 H K Mg O Si Th Ti

Elements from minerals reported directly at this locality: Al C Ca H K Mg O Si Th Ti

Structural Groups for minerals in this locality:
Calcite Clay Corundum Feldspar Fluorite Mica None Olivine Spinel Titanite

9 IMA Minerals at location:

Anorthite ()*	Calcite ()*	Corundum ()*	Dolomite ()*	Forsterite ()*
Phlogopite ()*	Spinel ()*	Thorianite ()*	Titanite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1036
Calcite ()*	Calcite	Ca(CO₃)	27770
Corundum ()*	Corundum	Al₂O₃	1797
Dolomite ()*	None	CaMg(CO₃)₂	9895
Forsterite ()*	Olivine	Mg₂(SiO₄)	1188
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Spinel ()*	Spinel	MgAl₂O₄	1934
Thorianite ()*	Fluorite	ThO₂	236
Titanite ()*	Titanite	CaTi(SiO₄)O	4899

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...