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:
South Percy Peak Locality, Stratford, Coos Co., New Hampshire, USA

Oldest recorded age at locality: 165
Youngest recorded age at locality: 165

mindat Locality ID: 6132
mindat URL: http://www.mindat.org/loc-6132.html

Tectonic Settings:

Total number of sublocalities beneath "South Percy Peak Locality, Stratford, Coos Co., New Hampshire, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°39'23"N
Longitude: 71°26'6"W
Decimal Degree (lat, lon): 44.656388888889,-71.435

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.

Astrophyllite	Beryl	Calcite	Clay	Corundum	Feldspar	Kaolinite	Mica	Monazite	None
Quartz	Topaz	Tourmaline

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 Ce F Fe H K Na O P Si Ti

Elements from minerals reported directly at this locality: Al B Be C Ce F Fe H K Na O P Si Ti

Structural Groups for minerals in this locality:
Astrophyllite Beryl Calcite Clay Corundum Feldspar Kaolinite Mica Monazite None
Quartz Topaz Tourmaline

12 IMA Minerals at location:

Albite ()*	Astrophyllite ()*	Beryl ()*	Hematite ()*	Kaolinite ()*
Microcline ()*	Monazite-(Ce) ()*	Muscovite ()*	Quartz ()*	Schorl ()*
Siderite ()*	Topaz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	165	165	8803
Astrophyllite ()*	Astrophyllite	K₂NaFe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F	165	165	161
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	165	165	4286
Hematite ()*	Corundum	Fe₂O₃	165	165	14640
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	165	165	5591
Microcline ()*	Feldspar	K(AlSi₃O₈)	165	165	4924
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	165	165	945
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	165	165	17380
Quartz ()*	Quartz	SiO₂	165	165	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	165	165	2705
Siderite ()*	Calcite	Fe(CO₃)	165	165	6417
Topaz ()*	Topaz	Al₂SiO₄F₂	165	165	1476

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
	AREPS5_257-00016	165	165	165											6132	South Percy Peak Locality, Stratford, Coos Co., New Hampshire, USA	Percy Peaks	Zartman (1977)	10.1146/annurev.ea.05.050177.001353	AREPS5_257

All locality data graciously provided by mindat.org

All age data...