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:
Gold Bluff Prospect, Ishpeming Greenstone Belt (Marquette Greenstone Belt), Marquette Co., Michigan, USA

mindat Locality ID: 54516
mindat URL: http://www.mindat.org/loc-54516.html

Tectonic Settings:

Total number of sublocalities beneath "Gold Bluff Prospect, Ishpeming Greenstone Belt (Marquette Greenstone Belt), Marquette Co., Michigan, USA": 0
Total number of bottom-level sublocalities: 0

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.

Copper	None	Pyrite	Quartz	Tetradymite

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: Ag Au Bi C Ca Fe O Pb S Si Te

Elements from minerals reported directly at this locality: Ag Au Bi C Ca Fe Mg O Pb S Si Te

Structural Groups for minerals in this locality:
Copper None Pyrite Quartz Tetradymite

9 IMA Minerals at location:

Ankerite ()*	Gold ()*	Hessite ()*	Kochkarite ()*	Pyrite ()*
Quartz ()*	Tellurobismuthite ()*	Tsumoite ()*	Volynskite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	3092
Gold ()*	Copper	Au	30554
Hessite ()*	None	Ag₂Te	804
Kochkarite ()*	Tetradymite	PbBi₄Te₇	5
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Tellurobismuthite ()*	Tetradymite	Bi₂Te₃	276
Tsumoite ()*	Tetradymite	BiTe	100
Volynskite ()*	None	AgBiTe₂	64

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...