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:
Crawfish Lake, Colville Indian Reservation, Okanogan Co., Washington, USA

mindat Locality ID: 17273
mindat URL: http://www.mindat.org/loc-17273.html

Tectonic Settings:

Total number of sublocalities beneath "Crawfish Lake, Colville Indian Reservation, Okanogan Co., Washington, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 48°28'56"N
Longitude: 119°9'40"W
Decimal Degree (lat, lon): 48.482222222222,-119.16111111111

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	Calcite	Feldspar	Garnet	None	Pyroxene	Quartz	Zircon

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 C Ca Fe H K Mg Na O Si Zr

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Na O Si Zr

Structural Groups for minerals in this locality:
Amphibole Calcite Feldspar Garnet None Pyroxene Quartz Zircon

9 IMA Minerals at location:

Almandine ()*	Calcite ()*	Diopside ()*	Grossular ()*	Microcline ()*
Omphacite ()*	Pargasite ()*	Quartz ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2353
Calcite ()*	Calcite	Ca(CO₃)	27770
Diopside ()*	Pyroxene	CaMgSi₂O₆	4135
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1544
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Omphacite ()*	Pyroxene	(Ca,Na)(Mg,Fe,Al)Si₂O₆	229
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	313
Quartz ()*	Quartz	SiO₂	61156
Zircon ()*	Zircon	Zr(SiO₄)	5251

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...