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:
Gumboot Mountain, Washougal District, Skamania Co., Washington, USA

Oldest recorded age at locality: 21
Youngest recorded age at locality: 18

mindat Locality ID: 279975
mindat URL: http://www.mindat.org/loc-279975.html

Tectonic Settings:

Total number of sublocalities beneath "Gumboot Mountain, Washougal District, Skamania Co., Washington, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Black Jack Mine

Latitude: 45°46'18"N
Longitude: 122°11'58"W
Decimal Degree (lat, lon): 45.771666666667,-122.19944444444

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.

Calcite	Chalcopyrite	Clay	Mica	Molybdenite	None	Pyrite	Quartz	Rocksalt	Sphalerite
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 C Ca Cu Fe H K Mo O Pb S Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Chalcopyrite Clay Mica Molybdenite None Pyrite Quartz Rocksalt Sphalerite
Spinel

11 IMA Minerals at location:

Bornite ()*	Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Galena ()*
Magnetite ()*	Molybdenite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Bornite ()*	None	Cu₅FeS₄	21	18	1	285593	5516
Calcite ()*	Calcite	Ca(CO₃)	21	18	1	285593	27770
Chalcocite ()*	None	Cu₂S	21	18	1	285593	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	21	18	1	285593	27198
Galena ()*	Rocksalt	PbS	21	18	1	285593	24243
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	21	18	1	285593	14899
Molybdenite ()*	Molybdenite	MoS₂	21	18	1	285593	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	21	18	1	285593	17380
Pyrite ()*	Pyrite	FeS₂	21	18	1	285593	39462
Quartz ()*	Quartz	SiO₂	21	18	1	285593	61156
Sphalerite ()*	Sphalerite	ZnS	21	18	1	285593	21482

2 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
	NAVDAT-5965	21	18	19+2/-1					5965						25903	Black Jack Mine, Gumboot Mountain, Washougal District, Skamania Co., Washington, USA		NAVDAT		NAVDAT
	NAVDAT-5967	21	18	19+2/-1					5967						25903	Black Jack Mine, Gumboot Mountain, Washougal District, Skamania Co., Washington, USA		NAVDAT		NAVDAT

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...