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:
Elkhorn Group, Mount Jupiter, Jefferson Co., Washington, USA

mindat Locality ID: 31545
mindat URL: http://www.mindat.org/loc-31545.html

Tectonic Settings:

Total number of sublocalities beneath "Elkhorn Group, Mount Jupiter, Jefferson Co., Washington, USA": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Dosewallips Claim
Elkhorn Mine (Karnes Mine)

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.

Allophane	Chlorite	Clay	Corundum	Garnet	Humite	None	Olivine	Pyroxene	Rhodonite
Spinel	Wollastonite

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 Mn O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Chlorite Clay Corundum Garnet Humite None Olivine Pyroxene Rhodonite
Spinel Wollastonite

11 IMA Minerals at location:

Alleghanyite ()*	Bementite ()*	Bustamite ()*	Gonyerite ()*	Grossular ()*
Hematite ()*	Jacobsite ()*	Johannsenite ()*	Neotocite ()*	Rhodonite ()*
Tephroite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Alleghanyite ()*	Humite	Mn²⁺₅(SiO₄)₂(OH)₂	1	284377	77
Bementite ()*	Clay	Mn₇Si₆O₁₅(OH)₈	2	284376,284377	173
Bustamite ()*	Wollastonite	Mn₂Ca₂MnCa(Si₃O₉)₂	1	284377	101
Gonyerite ()*	Chlorite Clay	Mn²⁺₅Fe³⁺(Si₃Fe³⁺O₁₀)(OH)₈	1	284377	11
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1	284376	1544
Hematite ()*	Corundum	Fe₂O₃	1	284377	14640
Jacobsite ()*	Spinel	Mn²⁺Fe³⁺₂O₄	2	284376,284377	172
Johannsenite ()*	Pyroxene	CaMnSi₂O₆	1	284376	73
Neotocite ()*	Allophane	(Mn,Fe)SiO₃·H₂O (?)	1	284377	186
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	1	284376	969
Tephroite ()*	Olivine	Mn²⁺₂(SiO₄)	1	284376	240

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...