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:
Troy, Orleans Co., Vermont, USA

mindat Locality ID: 64324
mindat URL: http://www.mindat.org/loc-64324.html

Tectonic Settings:

Total number of sublocalities beneath "Troy, Orleans Co., Vermont, USA": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Missisquoi River
Troy Asbestos Deposit (East Hill Prospect)

Latitude: 44°56'57"N
Longitude: 72°23'50"W
Decimal Degree (lat, lon): 44.949166666667,-72.397222222222

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.

Amorphous	Amphibole	Analcime	Brucite	Clay	Copper	Corundum	None	Pyroxene	Serpentine
Spinel	Talc	Tridymite

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 Au C Ca Cr Fe H K Mg Na Ni O Si Ti

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Na Ni O Si Ti

Structural Groups for minerals in this locality:
Amorphous Amphibole Analcime Brucite Clay Copper Corundum None Pyroxene Serpentine
Spinel Talc Tridymite

13 IMA Minerals at location:

Analcime ()*	Antigorite ()*	Augite ()*	Brucite ()*	Chromite ()*
Chrysotile ()*	Ferro-hornblende ()*	Gold ()*	Ilmenite ()*	Magnetite ()*
Nepheline ()*	Talc ()*	Zaratite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	0		1627
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	1	279105	708
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	0		2060
Brucite ()*	Brucite	Mg(OH)₂	1	279105	462
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1	279105	3902
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	1	279105	951
Ferro-hornblende ()*	Amphibole	Ca₂(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂	0		271
Gold ()*	Copper	Au	1	279104	30554
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	0		5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	279105	14899
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	0		884
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1	279105	3337
Zaratite ()*	Amorphous	Ni₃(CO₃)(OH)₄·4H₂O	0		56

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...