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:
Marlborough, Cheshire Co., New Hampshire, USA

mindat Locality ID: 32521
mindat URL: http://www.mindat.org/loc-32521.html

Tectonic Settings:

Total number of sublocalities beneath "Marlborough, Cheshire Co., New Hampshire, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Keene Granite Quarry
Old Beneis Farm
Webb Granite Quarry (Marlboro Quarry)

Latitude: 42°54'17"N
Longitude: 72°12'36"W
Decimal Degree (lat, lon): 42.904722222222,-72.21

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	Clay	Feldspar	Mica	None	Quartz	Rutile	Tourmaline	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 B Be C Fe H K Na O Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Beryl Clay Feldspar Mica None Quartz Rutile Tourmaline Zircon

9 IMA Minerals at location:

Albite ()*	Beryl ()*	Graphite ()*	Microcline ()*	Muscovite ()*
Quartz ()*	Rutile ()*	Schorl ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	241970	8803
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	241968	4286
Graphite ()*	None	C	1	241969	2812
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	241970	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	241970	17380
Quartz ()*	Quartz	SiO₂	1	241970	61156
Rutile ()*	Rutile	TiO₂	1	241970	5614
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1	241970	2705
Zircon ()*	Zircon	Zr(SiO₄)	1	241970	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...