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:
Concord, Merrimack Co., New Hampshire, USA

mindat Locality ID: 9193
mindat URL: http://www.mindat.org/loc-9193.html

Tectonic Settings:

Total number of sublocalities beneath "Concord, Merrimack Co., New Hampshire, USA": 11
Total number of bottom-level sublocalities: 11

Number of Child Localities: 11
Child Localities:
Anderson Granite Quarry
Crowley Granite Quarry
Duffy Granite Quarry
Fox Granite Quarry
Henneberry & Halligan Granite Quarry
La Pierre Granite Quarry
Lower Swenson Granite Quarry (Hollis Granite Quarry)
New England Granite Works Quarry
Perry Granite Quarry
Unnamed Granite Quarry
Upper Swenson Granite Quarry (Granite Railway Quarry)

Latitude: 43°12'24"N
Longitude: 71°32'17"W
Decimal Degree (lat, lon): 43.206666666667,-71.538055555556

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.

Beryl	Calcite	Clay	Feldspar	Fluorite	Garnet	Mica	None	Pyrite	Quartz
Rutile	Spinel	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: Al Be C Ca F Fe H K Na O S Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Beryl Calcite Clay Feldspar Fluorite Garnet Mica None Pyrite Quartz
Rutile Spinel Zircon

12 IMA Minerals at location:

Albite ()*	Almandine ()*	Beryl ()*	Calcite ()*	Fluorite ()*
Magnetite ()*	Microcline ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Rutile ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	3	242571,242574,242577	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2	242574,242576	2353
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	242577	4286
Calcite ()*	Calcite	Ca(CO₃)	4	242573,242574,242577,242580	27770
Fluorite ()*	Fluorite	CaF₂	1	242580	9617
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	242577	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	11	242570,242571,242572,242573,242574,242575,242576,242577,242578,242579,242580	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	11	242570,242571,242572,242573,242574,242575,242576,242577,242578,242579,242580	17380
Pyrite ()*	Pyrite	FeS₂	1	242573	39462
Quartz ()*	Quartz	SiO₂	11	242570,242571,242572,242573,242574,242575,242576,242577,242578,242579,242580	61156
Rutile ()*	Rutile	TiO₂	1	242577	5614
Zircon ()*	Zircon	Zr(SiO₄)	1	242577	5251

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...