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:
Mary Harrison Group, Coulterville, Coulterville District, Mother Lode Belt, Mariposa Co., California, USA

mindat Locality ID: 248809
mindat URL: http://www.mindat.org/loc-248809.html

Tectonic Settings:

Total number of sublocalities beneath "Mary Harrison Group, Coulterville, Coulterville District, Mother Lode Belt, Mariposa Co., California, USA": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Balance Mine
Black Hill Mine (Pumpkin Mine)
Boston Mine
Daliah Mine
Louisa Mine (Louise Mine; Louise Point Mine)
Mahoney Mine
Margaret Mine
Mary Harrison Mine
Venture Claim

Latitude: 37°42'41"N
Longitude: 120°12'9"W
Decimal Degree (lat, lon): 37.711388888889,-120.2025

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.

Clay	Copper	Feldspar	Mica	None	Pyrite	Quartz	Rocksalt	Rutile	Talc

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 Au C Ca Fe H K Mg Na O Pb S Si Ti

Elements from minerals reported directly at this locality: Al H Mg Na O Si

Structural Groups for minerals in this locality:
Clay Copper Feldspar Mica None Pyrite Quartz Rocksalt Rutile Talc

9 IMA Minerals at location:

Albite ()*	Ankerite ()*	Galena ()*	Gold ()*	Muscovite ()*
Pyrite ()*	Quartz ()*	Rutile ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	0		8803
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	2	163185,163188	3092
Galena ()*	Rocksalt	PbS	1	163181	24243
Gold ()*	Copper	Au	6	163182,163183,163184,163185,163187,163188	30554
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2	163185,163188	17380
Pyrite ()*	Pyrite	FeS₂	1	163182	39462
Quartz ()*	Quartz	SiO₂	5	163183,163184,163185,163187,163188	61156
Rutile ()*	Rutile	TiO₂	1	163188	5614
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	0		3337

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...