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:
Omchak Gold Field, Kolyma River Basin, Magadan Oblast, Russia

Oldest recorded age at locality: 161
Youngest recorded age at locality: 145.5

mindat Locality ID: 195528
mindat URL: http://www.mindat.org/loc-195528.html

Tectonic Settings:

Total number of sublocalities beneath "Omchak Gold Field, Kolyma River Basin, Magadan Oblast, Russia": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Natalka Au Deposit
Omchak Au Deposit
Pavlik Au Deposit

Latitude: 61°35'0"N
Longitude: 147°3'0"E
Decimal Degree (lat, lon): 61.583333333333,147.05

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	Aragonite	Arsenopyrite	Baryte	Bournonite	Calcite	Chalcopyrite	Clay	Clinozoisite	Cobaltite
Copper	Corundum	Epidote	Feldspar	Garnet	Kaolinite	Löllingite	Marcasite	Mica	Millerite
Nickeline	None	Pentlandite	Pyrite	Quartz	Rocksalt	Rutile	Scheelite	Smectite-vermiculite	Sphalerite
Stibnite	Tetrahedrite	Titanite	Zircon

Acanthite ()*	Albite ()*	Ankerite ()*	Aragonite ()*	Argentopentlandite ()*
Arsenopyrite ()*	Baryte ()*	Boulangerite ()*	Bournonite ()*	Breithauptite ()*
Calcite ()*	Cassiterite ()*	Chalcopyrite ()*	Cobaltite ()*	Dolomite ()*
Epidote ()*	Galena ()*	Glaucodot ()*	Gold ()*	Ilmenite ()*
Kaolinite ()*	Magnesite ()*	Marcasite ()*	Millerite ()*	Montmorillonite ()*
Muscovite ()*	Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Rammelsbergite ()*
Rutile ()*	Scheelite ()*	Scorodite ()*	Siderite ()*	Silver ()*
Spessartine ()*	Sphalerite ()*	Stibnite ()*	Tetrahedrite-(Zn) ()*	Titanite ()*
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: Ag Al As Au Ba C Ca Co Cu Fe H K Mg Mn Na Ni O Pb S Sb Si Sn Ti W Zn Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Aragonite Arsenopyrite Baryte Bournonite Calcite Chalcopyrite Clay Clinozoisite Cobaltite
Copper Corundum Epidote Feldspar Garnet Kaolinite Löllingite Marcasite Mica Millerite
Nickeline None Pentlandite Pyrite Quartz Rocksalt Rutile Scheelite Smectite-vermiculite Sphalerite
Stibnite Tetrahedrite Titanite Zircon

41 IMA Minerals at location:

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
Acanthite ()*	Acanthite	Ag₂S	161	145.5	1	102677	2793
Albite ()*	Feldspar	Na(AlSi₃O₈)	161	145.5	1	102677	8803
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	161	145.5	1	102677	3092
Aragonite ()*	Aragonite	Ca(CO₃)	161	145.5	1	102677	3250
Argentopentlandite ()*	Pentlandite	Ag(Fe,Ni)₈S₈	161	145.5	1	102677	67
Arsenopyrite ()*	Arsenopyrite	FeAsS	161	145.5	1	102677	9052
Baryte ()*	Baryte	Ba(SO₄)	161	145.5	1	102677	11547
Boulangerite ()*	None	Pb₅Sb₄S₁₁	161	145.5	1	102677	843
Bournonite ()*	Bournonite	CuPbSbS₃	161	145.5	1	102677	1089
Breithauptite ()*	Nickeline	NiSb	161	145.5	1	102677	175
Calcite ()*	Calcite	Ca(CO₃)	161	145.5	1	102677	27770
Cassiterite ()*	Rutile	SnO₂	161	145.5	1	102677	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	161	145.5	1	102677	27198
Cobaltite ()*	Cobaltite	CoAsS	161	145.5	1	102677	966
Dolomite ()*	None	CaMg(CO₃)₂	161	145.5	1	102677	9895
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	161	145.5	1	102677	8173
Galena ()*	Rocksalt	PbS	161	145.5	1	102677	24243
Glaucodot ()*	Arsenopyrite	(Co_0.5Fe_0.5)AsS	161	145.5	1	102677	131
Gold ()*	Copper	Au	161	145.5	1	102677	30554
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	161	145.5	1	102677	5433
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	161	145.5	1	102677	5591
Magnesite ()*	Calcite	Mg(CO₃)	161	145.5	1	102677	1487
Marcasite ()*	Marcasite	FeS₂	161	145.5	1	102677	5674
Millerite ()*	Millerite	NiS	161	145.5	1	102677	1066
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	161	145.5	1	102677	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	161	145.5	1	102677	17380
Pyrite ()*	Pyrite	FeS₂	161	145.5	1	102677	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	161	145.5	1	102677	9056
Quartz ()*	Quartz	SiO₂	161	145.5	1	102677	61156
Rammelsbergite ()*	Löllingite	NiAs₂	161	145.5	1	102677	233
Rutile ()*	Rutile	TiO₂	161	145.5	1	102677	5614
Scheelite ()*	Scheelite	Ca(WO₄)	161	145.5	1	102677	4894
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	161	145.5	1	102677	1153
Siderite ()*	Calcite	Fe(CO₃)	161	145.5	1	102677	6417
Silver ()*	Copper	Ag	161	145.5	1	102677	5186
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	161	145.5	1	102677	1214
Sphalerite ()*	Sphalerite	ZnS	161	145.5	1	102677	21482
Stibnite ()*	Stibnite	Sb₂S₃	161	145.5	1	102677	3418
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	161	145.5	1	102677	5317
Titanite ()*	Titanite	CaTi(SiO₄)O	161	145.5	1	102677	4899
Zircon ()*	Zircon	Zr(SiO₄)	161	145.5	1	102677	5251

1 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
	Hg-00070	161	145.5		?-?						Yes		Kolymite	Hg	20441	Kolyma River Basin, Magadan Oblast, Russia		Volkov et al. (2008)	10.1134/S1075701508040028	GOD50_275

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...