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:
Jacksonville, Jacksonville District, Mother Lode Belt, Tuolumne Co., California, USA

Oldest recorded age at locality: 5.3
Youngest recorded age at locality: 0

mindat Locality ID: 3583
mindat URL: http://www.mindat.org/loc-3583.html

Tectonic Settings:

Total number of sublocalities beneath "Jacksonville, Jacksonville District, Mother Lode Belt, Tuolumne Co., California, USA": 5
Total number of bottom-level sublocalities: 3

Number of Child Localities: 2
Child Localities:
Highway 49 South Of Jacksonville
Southeast Of Jacksonville

Latitude: 37°44'29"N
Longitude: 120°22'24"W
Decimal Degree (lat, lon): 37.741388888889,-120.37333333333

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.

Chlorite	Clay	Clinozoisite	Epidote	Feldspar	Garnet	None	Spinel

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 Ca Cr Fe H Mg Na O Si

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

Structural Groups for minerals in this locality:
Chlorite Clay Clinozoisite Epidote Feldspar Garnet None Spinel

5 IMA Minerals at location:

Albite ()*	Clinochlore ()*	Epidote ()*	Magnesiochromite ()*	Uvarovite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	5.3	2	183415,183418	8803
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	5.3	0		1756
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	5.3	1	183415	8173
Magnesiochromite ()*	Spinel	MgCr₂O₄	5.3	0		311
Uvarovite ()*	Garnet	Ca₃Cr₂(SiO₄)₃	5.3	0		212

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
	Hg-00034	5.3	0		?-?						Yes		Imiterite	Hg	3581	Golden Rule Mine, Jumper & Golden Rule Group (Jumper Mine; Jumper Claim; Jumper Deposit; New Era Claim), Jamestown Mine (Jamestown Group), Jamestown, Jamestown District, Mother Lode Belt, Tuolumne Co., California, USA	California Mercury Occurrences	Studemeister (1984)	10.1007/BF00199786	MD19_202

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...