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:
James River-Roanoke River Mn-Fe-Ba District, Campbell Co., Virginia, USA

mindat Locality ID: 105373
mindat URL: http://www.mindat.org/loc-105373.html

Tectonic Settings:

Total number of sublocalities beneath "James River-Roanoke River Mn-Fe-Ba District, Campbell Co., Virginia, USA": 17
Total number of bottom-level sublocalities: 17

Number of Child Localities: 17
Child Localities:
Bragg Barite Mine
Cundiff Barite Prospect
Grasty Manganese Mine
Hewitt Barite Mine
Joshua Creek Manganese Mines
Leets Manganese Mine (Whitman; Smithson; Trent; Mount Athos)
Lewis Barite-Mn Mine (Langhorne Barite Prospect)
Maddox Mn Mine (Mattox Mn Mine; Mattocks Mine)
McGehee Limonite Prospect
McGehee Mn Mine (Arthur Mn Mine)
Oliver Limonite Mine
Oxford Iron Mine (Ross)
Phillips Mn Mine
Piedmont Manganese Mine (Myers; Lerner)
Railroad Iron Property (Wood Iron Mine; Unnamed Limonite Mine)
Slippery Branch Limonite Prospect (Mount Athos Limonite Mine; Mount Athos Prospect)
Wood's Mn Mine (Hall Mine)

Latitude: 37°16'39"N
Longitude: 79°3'59"W
Decimal Degree (lat, lon): 37.2775,-79.066388888889

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.

Baryte	Chalcopyrite	Clinozoisite	Coronadite	Corundum	Diaspore	Epidote	Malachite	None	Pyrite
Rutile	Spinel

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 Ba C Ca Cu Fe H K Mn O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Baryte Chalcopyrite Clinozoisite Coronadite Corundum Diaspore Epidote Malachite None Pyrite
Rutile Spinel

10 IMA Minerals at location:

Baryte ()*	Chalcopyrite ()*	Cryptomelane ()*	Epidote ()*	Goethite ()*
Hematite ()*	Magnetite ()*	Malachite ()*	Pyrite ()*	Pyrolusite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Baryte ()*	Baryte	Ba(SO₄)	6	280249,280250,280251,280252,280255,280256	11547
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	3	280250,280251,280252	27198
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆	1	280262	599
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	280250	8173
Goethite ()*	Diaspore	FeO(OH)	1	280259	7437
Hematite ()*	Corundum	Fe₂O₃	3	280255,280259,280263	14640
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	280263	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1	280250	12537
Pyrite ()*	Pyrite	FeS₂	1	280252	39462
Pyrolusite ()*	Rutile	MnO₂	5	280251,280253,280255,280256,280262	3106

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...