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:
Hanover Co., Virginia, USA

mindat Locality ID: 23259
mindat URL: http://www.mindat.org/loc-23259.html

Tectonic Settings:

Total number of sublocalities beneath "Hanover Co., Virginia, USA": 30
Total number of bottom-level sublocalities: 26

Number of Child Localities: 21
Child Localities:
Ashland
Bourne Quarry
Gouldin
Hall Prospect
Hewlett
Last Mile Mine
Montpelier
Nolan Prospects
Poteat No. 1 Mine
Range Prospect
Roadcut
Rockville
Rose Hill Mine (Langford Mine)
Southworth Prospect
Stanley Prospect
State Road 605
Tidewater Materials Quarry
Tosalma Quarry
Trinity Church
Tyler Prospect
Verdon Quarry

Latitude: 37°50'3"N
Longitude: 77°34'50"W
Decimal Degree (lat, lon): 37.834166666667,-77.580555555556

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	Cancrinite-sodalite	Clay	Clinozoisite	Corundum	Diaspore	Epidote	Feldspar	Fluorite
Garnet	Kaolinite	Mica	None	Not in a structural group	Prehnite	Pyrite	Quartz	Rutile	Sodalite
Spinel	Staurolite	Talc	Titanite	Zircon

Actinolite ()*	Albite ()*	Almandine ()*	Anatase ()*	Anthophyllite ()*
Epidote ()*	Fluorite ()*	Goethite ()*	Helvine ()*	Ilmenite ()*
Kaolinite ()*	Kyanite ()*	Magnesiochromite ()*	Microcline ()*	Muscovite ()*
Opal ()*	Orthoclase ()*	Prehnite ()*	Pyrite ()*	Quartz ()*
Rutile ()*	Spessartine ()*	Spinel ()*	Staurolite ()*	Talc ()*
Titanite ()*	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 Be Ca Cr F Fe H K Mg Mn Na O S Si Ti Zr

Elements from minerals reported directly at this locality: Al Ca Fe H O Si

Structural Groups for minerals in this locality:
Amorphous Amphibole Cancrinite-sodalite Clay Clinozoisite Corundum Diaspore Epidote Feldspar Fluorite
Garnet Kaolinite Mica None Not in a structural group Prehnite Pyrite Quartz Rutile Sodalite
Spinel Staurolite Talc Titanite Zircon

27 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1	281412	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)	3	281403,281404,281412	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	281403	2353
Anatase ()*	Not in a structural group	TiO₂	1	281412	2162
Anthophyllite ()*	Amphibole	Mg₂Mg₅Si₈O₂₂(OH)₂	1	281412	718
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	0		8173
Fluorite ()*	Fluorite	CaF₂	1	281422	9617
Goethite ()*	Diaspore	FeO(OH)	1	281412	7437
Helvine ()*	Sodalite Cancrinite-sodalite	Be₃Mn²⁺₄(SiO₄)₃S	1	281400	237
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	2	281411,281412	5433
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	281412	5591
Kyanite ()*	Not in a structural group	Al₂OSiO₄	3	281398,281403,281405	1507
Magnesiochromite ()*	Spinel	MgCr₂O₄	1	281417	311
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	281412	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	12	281403,281404,281405,281406,281407,281408,281409,281412,281413,281418,281419,281420	17380
Opal ()*	Amorphous	SiO₂·nH₂O	1	281398	2994
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	2	281403,281404	2349
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1	281412	1898
Pyrite ()*	Pyrite	FeS₂	1	281412	39462
Quartz ()*	Quartz	SiO₂	4	281399,281403,281404,281412	61156
Rutile ()*	Rutile	TiO₂	3	281400,281403,281412	5614
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1	281412	1214
Spinel ()*	Spinel	MgAl₂O₄	1	281398	1934
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	1	281398	978
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1	281417	3337
Titanite ()*	Titanite	CaTi(SiO₄)O	1	281412	4899
Zircon ()*	Zircon	Zr(SiO₄)	3	281398,281400,281412	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...