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:
Brookline, Hillsborough Co., New Hampshire, USA

mindat Locality ID: 23898
mindat URL: http://www.mindat.org/loc-23898.html

Tectonic Settings:

Total number of sublocalities beneath "Brookline, Hillsborough Co., New Hampshire, USA": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Erickson Granite Quarry
Fessenden Granite Quarry
Kibimoki Granite Quarry
O'Rourke Granite Quarry
Unnamed Granite Quarry

Latitude: 42°44'1"N
Longitude: 71°39'49"W
Decimal Degree (lat, lon): 42.733611111111,-71.663611111111

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	Calcite	Chlorite	Clay	Corundum	Feldspar	Kaolinite	Mica	None	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 C Ca F Fe H K Mg Na O P Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Apatite Calcite Chlorite Clay Corundum Feldspar Kaolinite Mica None Quartz
Rutile Spinel Zircon

13 IMA Minerals at location:

Albite ()*	Annite ()*	Calcite ()*	Chamosite ()*	Fluorapatite ()*
Hematite ()*	Kaolinite ()*	Magnetite ()*	Microcline ()*	Muscovite ()*
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)	2	242478,242480	8803
Annite ()*	Mica Clay	KFe²⁺₃(AlSi₃O₁₀)(OH)₂	1	242480	356
Calcite ()*	Calcite	Ca(CO₃)	2	242478,242480	27770
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	1	242480	577
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	1	242480	2740
Hematite ()*	Corundum	Fe₂O₃	1	242478	14640
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	2	242478,242480	5591
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2	242478,242480	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	5	242477,242478,242479,242480,242481	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	5	242477,242478,242479,242480,242481	17380
Quartz ()*	Quartz	SiO₂	5	242477,242478,242479,242480,242481	61156
Rutile ()*	Rutile	TiO₂	1	242478	5614
Zircon ()*	Zircon	Zr(SiO₄)	2	242478,242480	5251

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...