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:
Tunduru, Tunduru District, Ruvuma Region, Tanzania

mindat Locality ID: 67493
mindat URL: http://www.mindat.org/loc-67493.html

Tectonic Settings:

Total number of sublocalities beneath "Tunduru, Tunduru District, Ruvuma Region, Tanzania": 0
Total number of bottom-level sublocalities: 0

Latitude: 11°2'26"S
Longitude: 37°19'45"E
Decimal Degree (lat, lon): -11.040555555556,37.329166666667

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.

Corundum	Diamond	None	Olivine	Spinel	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 Be C Mg O Si Zr

Elements from minerals reported directly at this locality: Al Be C Mg O Si Zr

Structural Groups for minerals in this locality:
Corundum Diamond None Olivine Spinel Zircon

7 IMA Minerals at location:

Chrysoberyl ()*	Corundum ()*	Diamond ()*	Magnesiotaaffeite-2N'2S ()*	Magnesiotaaffeite-6N'3S ()*
Spinel ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Chrysoberyl ()*	Olivine	BeAl₂O₄	321
Corundum ()*	Corundum	Al₂O₃	1797
Diamond ()*	Diamond	C	697
Magnesiotaaffeite-2N'2S ()*	None	Mg₃BeAl₈O₁₆	18
Magnesiotaaffeite-6N'3S ()*	None	Mg₂BeAl₆O₁₂	9
Spinel ()*	Spinel	MgAl₂O₄	1934
Zircon ()*	Zircon	Zr(SiO₄)	5251

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R070555	Tunduru, Tunduru District, Ruvuma Region, Tanzania	https://rruff.info/R070555
X070005	Tunduru, Tunduru District, Ruvuma Region, Tanzania	https://rruff.info/X070005

All locality data graciously provided by mindat.org

All age data...