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:
Gilford, Belknap Co., New Hampshire, USA

mindat Locality ID: 299543
mindat URL: http://www.mindat.org/loc-299543.html

Tectonic Settings:

Total number of sublocalities beneath "Gilford, Belknap Co., New Hampshire, USA": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Gunstock Mountain
Route 11 Road Cuts (Ellacoya Locality)

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Allanite	Amphibole	Apatite	Chlorite	Clay	Clinozoisite	Epidote	Feldspar	Molybdenite	None
Pyrite	Quartz	Spinel	Titanite

Albite ()*	Allanite-(Ce) ()*	Chamosite ()*	Clinozoisite ()*	Ferro-hornblende ()*
Fluorapatite ()*	Magnetite ()*	Microcline ()*	Molybdenite ()*	Pyrite ()*
Quartz ()*	Titanite ()*

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 Ca Ce F Fe H K Mg Mo Na O P S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allanite Amphibole Apatite Chlorite Clay Clinozoisite Epidote Feldspar Molybdenite None
Pyrite Quartz Spinel Titanite

12 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	241782	8803
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	1	241782	706
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	1	241782	577
Clinozoisite ()*	Clinozoisite Epidote	Ca₂Al₃[Si₂O₇][SiO₄]O(OH)	1	241782	1025
Ferro-hornblende ()*	Amphibole	Ca₂(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂	1	241782	271
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	1	241782	2740
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	3	241780,241781,241782	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	2	241780,241782	4924
Molybdenite ()*	Molybdenite	MoS₂	1	241782	5800
Pyrite ()*	Pyrite	FeS₂	1	241782	39462
Quartz ()*	Quartz	SiO₂	2	241780,241782	61156
Titanite ()*	Titanite	CaTi(SiO₄)O	1	241782	4899

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...