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:
Sylvester Skarn (Balstrup Fault), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, Australia

Oldest recorded age at locality: 383
Youngest recorded age at locality: 359

mindat Locality ID: 132878
mindat URL: http://www.mindat.org/loc-132878.html

Tectonic Settings:

Total number of sublocalities beneath "Sylvester Skarn (Balstrup Fault), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°53'24"S
Longitude: 145°16'56"E
Decimal Degree (lat, lon): -41.89,145.28222222222

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.

Brucite	Hulsite	Nickeline	None	Sphalerite	Spinel	Tochilinite

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: B C Ca Fe H Mg O S Zn

Elements from minerals reported directly at this locality: B C Ca Fe H Mg O S Zn

Structural Groups for minerals in this locality:
Brucite Hulsite Nickeline None Sphalerite Spinel Tochilinite

8 IMA Minerals at location:

Brucite ()*	Dolomite ()*	Hulsite ()*	Magnetite ()*	Pyrrhotite ()*
Sphalerite ()*	Szaibélyite ()*	Tochilinite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Brucite ()*	Brucite	Mg(OH)₂	383	359	462
Dolomite ()*	None	CaMg(CO₃)₂	383	359	9895
Hulsite ()*	Hulsite	Fe²⁺₂Fe³⁺O₂(BO₃)	383	359	15
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	383	359	14899
Pyrrhotite ()*	Nickeline	Fe₇S₈	383	359	9056
Sphalerite ()*	Sphalerite	ZnS	383	359	21482
Szaibélyite ()*	None	MgBO₂(OH)	383	359	87
Tochilinite ()*	Tochilinite	6(Fe_0.9S)·5[(Mg,Fe)(OH)₂]	383	359	56

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	sedznpb-00019	383	359	Late Devonian							Yes				16479	Allison's Lode (Monroe's Mine ?), Comstock Mine (Zeehan Comstock), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, Australia	Comstock	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...