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:
Knob Hill Mine (Golden Promise Mine), Klondike Mountain, Republic, Republic District, Ferry Co., Washington, USA

mindat Locality ID: 15041
mindat URL: http://www.mindat.org/loc-15041.html

Tectonic Settings:

Total number of sublocalities beneath "Knob Hill Mine (Golden Promise Mine), Klondike Mountain, Republic, Republic District, Ferry Co., Washington, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 48°40'23"N
Longitude: 118°45'27"W
Decimal Degree (lat, lon): 48.673055555556,-118.7575

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.

Acanthite	Arsenopyrite	Baryte	Calcite	Chalcopyrite	Clay	Copper	Feldspar	Marcasite	Melonite
Mica	None	Not in a structural group	Polybasite	Pyrite	Quartz	Stibnite	Tetrahedrite

Acanthite ()*	Aguilarite ()*	Arsenopyrite ()*	Baryte ()*	Calaverite ()*
Calcite ()*	Chalcopyrite ()*	Freibergite ()*	Gold ()*	Graphite ()*
Marcasite ()*	Muscovite ()*	Naumannite ()*	Orthoclase ()*	Polybasite ()*
Proustite ()*	Pyrargyrite ()*	Pyrite ()*	Quartz ()*	Realgar ()*
Selenopolybasite ()*	Siderite ()*	Stephanite ()*	Stibnite ()*	Sylvanite ()*
Tetrahedrite-(Zn) ()*	Umangite ()*

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: Ag Al As Au Ba C Ca Cu Fe H K O S Sb Se Si Te

Elements from minerals reported directly at this locality: Ag Al As Au Ba C Ca Cu Fe H K O S Sb Se Si Te Zn

Structural Groups for minerals in this locality:
Acanthite Arsenopyrite Baryte Calcite Chalcopyrite Clay Copper Feldspar Marcasite Melonite
Mica None Not in a structural group Polybasite Pyrite Quartz Stibnite Tetrahedrite

27 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	2793
Aguilarite ()*	Acanthite	Ag₄SeS	87
Arsenopyrite ()*	Arsenopyrite	FeAsS	9052
Baryte ()*	Baryte	Ba(SO₄)	11547
Calaverite ()*	Melonite	AuTe₂	361
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Freibergite ()*	Tetrahedrite	Ag₆[Cu₄Fe₂]Sb₄S₁₂	663
Gold ()*	Copper	Au	30554
Graphite ()*	None	C	2812
Marcasite ()*	Marcasite	FeS₂	5674
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Naumannite ()*	Not in a structural group	Ag₂Se	192
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	2349
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]	716
Proustite ()*	None	Ag₃AsS₃	733
Pyrargyrite ()*	None	Ag₃SbS₃	1425
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Realgar ()*	None	AsS	712
Selenopolybasite ()*	None	Cu(Ag,Cu)₆Ag₉Sb₂(S,Se)₉Se₂	6
Siderite ()*	Calcite	Fe(CO₃)	6417
Stephanite ()*	None	Ag₅SbS₄	586
Stibnite ()*	Stibnite	Sb₂S₃	3418
Sylvanite ()*	Melonite	AgAuTe₄	337
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	5317
Umangite ()*	None	Cu₃Se₂	71

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...