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:
Sagamore Mine (Syracuse Property), Riverton, Cuyuna North Range, Crow Wing Co., Minnesota, USA

Oldest recorded age at locality: 1811.6
Youngest recorded age at locality: 1811.6

mindat Locality ID: 20141
mindat URL: http://www.mindat.org/loc-20141.html

Tectonic Settings:

Total number of sublocalities beneath "Sagamore Mine (Syracuse Property), Riverton, Cuyuna North Range, Crow Wing Co., Minnesota, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°27'5"N
Longitude: 94°3'14"W
Decimal Degree (lat, lon): 46.451388888889,-94.053888888889

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.

Baryte	Calcite	Clay	Corundum	Diaspore	None	Quartz	Rocksalt	Rutile	Spinel
Stilpnomelane	Talc

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 Ba C Ca Fe H K Mg Mn Na O Pb S Si

Elements from minerals reported directly at this locality: Al Ba C Ca Fe H K Mg Mn Na O Pb S Si

Structural Groups for minerals in this locality:
Baryte Calcite Clay Corundum Diaspore None Quartz Rocksalt Rutile Spinel
Stilpnomelane Talc

10 IMA Minerals at location:

Baryte ()*	Galena ()*	Groutite ()*	Hematite ()*	Magnetite ()*
Manganite ()*	Minnesotaite ()*	Quartz ()*	Siderite ()*	Stilpnomelane ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	1811.6	1811.6	11547
Galena ()*	Rocksalt	PbS	1811.6	1811.6	24243
Groutite ()*	Diaspore	Mn³⁺O(OH)	1811.6	1811.6	72
Hematite ()*	Corundum	Fe₂O₃	1811.6	1811.6	14640
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1811.6	1811.6	14899
Manganite ()*	Rutile	Mn³⁺O(OH)	1811.6	1811.6	770
Minnesotaite ()*	Clay Talc	Fe²⁺₃Si₄O₁₀(OH)₂	1811.6	1811.6	61
Quartz ()*	Quartz	SiO₂	1811.6	1811.6	61156
Siderite ()*	Calcite	Fe(CO₃)	1811.6	1811.6	6417
Stilpnomelane ()*	Stilpnomelane Clay	(K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O	1811.6	1811.6	456

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
	USGS-Rb-Sr-01360	1811.6	1811.6	1811.6	Rb-Sr	age of metamorphic crystallization		whole rock							20141	Sagamore Mine (Syracuse Property), Riverton, Cuyuna North Range, Crow Wing Co., Minnesota, USA		USGS-Rb-Sr		USGS-Rb-Sr

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...