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Biotite from Virginia, USA

04392230014949019546551.jpg
Biotite, etc.

Morefield Mine, Winterham, Amelia County, Virginia, USA
02672670014949490847669.jpg
Biotite

Willis Mountain, Sprouses Corner, Farmville Mining District, Buckingham County, Virginia, USA
06541820014946727466396.jpg
Biotite, etc.

Fieldale Quarry, Henry County, Virginia, USA
03410970014946694755017.jpg
Biotite, etc.

Mitchell Mine, Otter Hill, Moneta-Forest, Bedford County, Virginia, USA
06922190014985969448266.jpg
Biotite, etc.

Morefield Mine, Winterham, Amelia County, Virginia, USA
07954130015015115265084.jpg
Biotite

Willis Mountain, Sprouses Corner, Farmville Mining District, Buckingham County, Virginia, USA
05461180014947204394044.jpg
Biotite, etc.

Fieldale Quarry, Henry County, Virginia, USA
00764700015062615102747.jpg
Biotite, etc.

Mitchell Mine, Otter Hill, Moneta-Forest, Bedford County, Virginia, USA
04392230014949019546551.jpg
Biotite, etc.

Morefield Mine, Winterham, Amelia County, Virginia, USA
02672670014949490847669.jpg
Biotite

Willis Mountain, Sprouses Corner, Farmville Mining District, Buckingham County, Virginia, USA
06541820014946727466396.jpg
Biotite, etc.

Fieldale Quarry, Henry County, Virginia, USA
03410970014946694755017.jpg
Biotite, etc.

Mitchell Mine, Otter Hill, Moneta-Forest, Bedford County, Virginia, USA
USA
 
  • Virginia
    • Albemarle County
      • Charlottesville
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • North Garden
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Amelia County
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
      • Winterham
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
Rocks & Min.: 8:143-144.
Bulletin 33.
    • Amherst County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
      • Roseland Anorthosite
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Roseland
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ross, C. S. (1941) Occurrence and origin of the titanium deposits of Nelson and Amherst Counties, Virginia. USGS Professional Paper 198
    • Appomattox County
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
www.koeln.netsurf.de/~w.steffens/usa.htm.Marvin,R.F.,and Dobson,S.W(1979)Radiometic Ages:Compilation B,U.S Geological Survey:Isochron/West,No.26,p.3-32
    • Bedford County
      • Moneta-Forest
        • Egypt Mines
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
Bulletin 33.
        • Otter Hill
Rocks & Min.: 60:165.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
Bulletin 33.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Buckingham County
      • Farmville Mining District
        • Sprouses Corner
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Gold-Pyrite Belt
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • New Canton
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Campbell County
      • Campbell-Pittsylvania Counties Barite
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Carroll County
      • Southern Section-Blue Ridge Province
        • Gossan Lead Mining District
          • Betty Baker Segment
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
          • Chestnut Creek Segment
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
          • Cranberry Creek Segment
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
          • Fries
Rocks & Min.:60:166.
Rocks & Min.:60:166.
Rocks & Min.: 60:166.
          • Galax
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Chesterfield County
Luetcke, Rolf (n.d.) Personal communication.
Michael Hatskel Collection
    • Fairfax County
      • Culpeper Basin
        • Centreville
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mose,D.G.,and Nagel,S.,(1984) Rb-Sr Age For The Robertson River Pluton In Virginia and Its Implications On The Age Of The Catoctin Formation:Geological Society Of America Special Paper 194,p.167-173
    • Floyd County
      • Southern Section-Blue Ridge Province
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • Southern Lead
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Fluvanna County
      • Gold-Pyrite Belt
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • Scotia Mine (Perkins Mine)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rocks & Min. 47:590 (1972)
Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row.
    • Goochland County
      • Gold-Pyrite Belt
        • Tabscott
Rocks&Min. 47:587 (1972)
Tabscott, Goochland Co., Virginia, USA
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dietrich,R.V.,Fullagar,P.D.,and Botting,M.L.,(1969) K/Ar and Rb/Sr dating of tectonic events in the Applachians of Southwestern Virginia:Geological Society of America Bulletin,v.80,p.307-314
Mose,D.G.,and Nagel,S.,(1984) Rb-Sr Age For The Robertson River Pluton In Virginia and Its Implications On The Age Of The Catoctin Formation:Geological Society Of America Special Paper 194,p.167-173
Bottino,M.L.,amd Fullagar,P.D.,(1968) The Effects of Weathering on Whole-Rock Rb-Sr Ages of Granitic Rocks:American Journal of Science,v.266,p.661-670
    • Hanover County
      • Montpelier
Rocks & Min.:60:167 & 61:57-61.
    • Henry County
      • Ridgeway
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
Bulletin 33.
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
    • Louisa County
      • Gold-Pyrite Belt
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • Mineral
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lukert,M.T.,and Bank,P.O.,(1984) Geology and Age of the Robertson River Pluton:Geological Society of America Special Paper 194,p.161-166
Dietrich,R.V.,Fullagar,P.D.,and Botting,M.L.,(1969) K/Ar and Rb/Sr dating of tectonic events in the Appalachians of Southwestern Virginia:Geological Society of America Bulletin,v.80,p.307-314
    • Nelson County
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
      • Roseland
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ross, C. S. (1941) Occurrence and origin of the titanium deposits of Nelson and Amherst Counties, Virginia. USGS Professional Paper 198
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Patrick County
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
    • Pittsylvania County
      • James River-Roanoke River Mn-Fe-Ba Mining District
Tracy, Robert J., Beard, James S. (2003) Manganoan kinoshitalite in Mn-rich marble and skarn from Virginia. American Mineralogist, 88 (5) 740-747 doi:10.2138/am-2003-5-603
    • Powhatan County
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
      • Flat Rock
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey
Rocks & Min.: 60:168.
Bulletin 33.
    • Prince William County
      • Gold-Pyrite Belt
        • Dumfries
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Manassas
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
Mose,D.G.,and Nagel,S.,(1984) Rb-Sr Age For The Robertson River Pluton In Virginia and Its Implications On The Age Of The Catoctin Formation:Geological Society Of America Special Paper 194,p.167-173
    • Rockbridge County
      • Northern Section-Blue Ridge Province
        • Montebello
Rocks&Min. 47:596 (1972)
    • Stafford County
      • Gold-Pyrite Belt
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row.
 
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