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:
Jenner, Russian River District, Coast Range, Sonoma Co., California, USA

mindat Locality ID: 228967
mindat URL: http://www.mindat.org/loc-228967.html

Tectonic Settings:

Total number of sublocalities beneath "Jenner, Russian River District, Coast Range, Sonoma Co., California, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Mouth Of The Russian River Area
Unnamed Eclogite Outcrop (2)
Unnamed Gemstone Occurrence (1)

Latitude: 38°27'55"N
Longitude: 123°8'28"W
Decimal Degree (lat, lon): 38.465277777778,-123.14111111111

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.

Amphibole	Garnet	None	Pyroxene	Titanite

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 Fe H Mg Na O Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Garnet None Pyroxene Titanite

5 IMA Minerals at location:

Almandine ()*	Glaucophane ()*	Omphacite ()*	Pyrope ()*	Titanite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	180284	2353
Glaucophane ()*	Amphibole	Na₂(Mg₃Al₂)Si₈O₂₂(OH)₂	2	180284,180285	286
Omphacite ()*	Pyroxene	(Ca,Na)(Mg,Fe,Al)Si₂O₆	1	180285	229
Pyrope ()*	Garnet	Mg₃Al₂(SiO₄)₃	1	180285	341
Titanite ()*	Titanite	CaTi(SiO₄)O	1	180284	4899

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...