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:
Grants Mine (Hidden Fortune Mine; Sula Claim; Brunnett Claim; St. Patrick Claim; Swamp Eagle Claim; Bingham Claim; Grant Reddy Claim; Iowa Claim; Golden Crown Claim), Lead District, Lawrence Co., South Dakota, USA

Oldest recorded age at locality: 58
Youngest recorded age at locality: 40

mindat Locality ID: 11496
mindat URL: http://www.mindat.org/loc-11496.html

Tectonic Settings:

Total number of sublocalities beneath "Grants Mine (Hidden Fortune Mine; Sula Claim; Brunnett Claim; St. Patrick Claim; Swamp Eagle Claim; Bingham Claim; Grant Reddy Claim; Iowa Claim; Golden Crown Claim), Lead District, Lawrence Co., South Dakota, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°21'31"N
Longitude: 103°47'25"W
Decimal Degree (lat, lon): 44.358611111111,-103.79027777778

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.

Apatite	Aragonite	Baryte	Calcite	Copper	None	Scheelite

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 As Au Ba C Ca Cl Mo O Pb S

Elements from minerals reported directly at this locality: Ag As Au Ba C Ca Cl Mo O Pb S

Structural Groups for minerals in this locality:
Apatite Aragonite Baryte Calcite Copper None Scheelite

7 IMA Minerals at location:

Baryte ()*	Calcite ()*	Cerussite ()*	Gold ()*	Mimetite ()*
Silver ()*	Wulfenite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	58	40	11547
Calcite ()*	Calcite	Ca(CO₃)	58	40	27770
Cerussite ()*	Aragonite	Pb(CO₃)	58	40	4979
Gold ()*	Copper	Au	58	40	30554
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	58	40	1107
Silver ()*	Copper	Ag	58	40	5186
Wulfenite ()*	Scheelite	PbMoO₄	58	40	1655

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Sample Num	MinDat Locality ID	Dated Locality (Max Age)	Reference	Reference ID
NAVDAT-4740	55	40	47+8/-7	4740	11496	Grants Mine (Hidden Fortune Mine; Sula Claim; Brunnett Claim; St. Patrick Claim; Swamp Eagle Claim; Bingham Claim; Grant Reddy Claim; Iowa Claim; Golden Crown Claim), Lead District, Lawrence Co., South Dakota, USA	NAVDAT	NAVDAT
NAVDAT-92295	58	46	52±6	92295	11496	Grants Mine (Hidden Fortune Mine; Sula Claim; Brunnett Claim; St. Patrick Claim; Swamp Eagle Claim; Bingham Claim; Grant Reddy Claim; Iowa Claim; Golden Crown Claim), Lead District, Lawrence Co., South Dakota, USA	NAVDAT	NAVDAT
NAVDAT-92298	58	46	52±6	92298	11496	Grants Mine (Hidden Fortune Mine; Sula Claim; Brunnett Claim; St. Patrick Claim; Swamp Eagle Claim; Bingham Claim; Grant Reddy Claim; Iowa Claim; Golden Crown Claim), Lead District, Lawrence Co., South Dakota, USA	NAVDAT	NAVDAT

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...