Attribute_Label: Source
Attribute_Definition: Original recorder
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Allen
Enumerated_Domain_Value_Definition: John Eliot Allen (1986)
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Allison (fig)
Enumerated_Domain_Value_Definition:
249 erratic locations were digitized from a
map figure in I.S. Allison (1935), in which he
indicates the Public Land Office Survey
sections (2.6 sq. km; 1 sq. mi) that contain
erratics . Consequently, the locations and
elevations of these 249 glacial erratics are
less well known than others in the database,
may include duplicates of erratics described in
other sources, and are symbolized by gray
triangles on our maps.
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Allison(fig)
Enumerated_Domain_Value_Definition:
249 erratic locations were digitized from a
map figure in I.S. Allison (1935), in which he
indicates the Public Land Office Survey
sections (2.6 sq. km; 1 sq. mi) that contain
erratics . Consequently, the locations and
elevations of these 249 glacial erratics are
less well known than others in the database,
may include duplicates of erratics described in
other sources, and are symbolized by gray
triangles on our maps.
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Allison(table)
Enumerated_Domain_Value_Definition:
I.S. Allison (1935) published a comprehensive study of
Willamette Valley glacial erratics. Allison's original
records are not available, but 42 locations of glacial
erratics were located to the quarter- or half-section in
his 1935 publication [ Source field of erratics feature
class = Allison(table) E.T. 8/8/03]. These 42 locations
were digitized using the elevation and Public Land Survey
information published by Allison (1935).
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Beeson
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Bela
Enumerated_Domain_Value_Definition:
Field sheets and notes from mapping completed
by Jim Bela (Bela, 1981) in the late 70's and
early 80's in the west-central Willamette
Valley provided the locations of 16 erratics.
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Bretz, G. H.
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Fillmore
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Hodge
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Hughes
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: McDowell
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: O'Connor
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Piper
Enumerated_Domain_Value_Definition:
Arthur M. Piper cataloged field observations (mostly during
1928 and 1929) and literature citations of glacial erratics
in the Willamette Valley and Portland basin in a series of
82 index cards and accompanying field maps archived at the
U.S. Geological Survey Water Resources office in Portland,
Oregon. From these records, 54 erratic locations were
documented.
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Treasher
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Wells
Enumerated_Domain_Value_Definition: Ray Wells
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Wozniak
Enumerated_Domain_Value_Definition:
Attribute_Label: Lithology
Attribute_Definition: Rock type of erratic
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: andesite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: andesite or granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: argillite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: basic ig. rocks
Enumerated_Domain_Value_Definition: basic igneous rock
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite granite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite hornblende granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite schist (?)
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite schist, biotite grano gneiss
Enumerated_Domain_Value_Definition: grano probably refers to granodiorite
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: biotite, hornblende, granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: diorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: felsic? diabase? metavolcanic
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: gneiss
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: gneiss, qtzite
Enumerated_Domain_Value_Definition: qtzite = quartzite
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite and basalt
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite gneiss
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite or granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite, basalt, granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite, gabbro
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite, gneiss
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite, quartzite, porphyry
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite-gneiss with hornblende inclusions
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granite/granodiorite/porph. rhyolite/quartzite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granitic
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granitic and sandstone
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granitic, sandstone
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granitic?
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granodiorite or granite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granodiorite w/ feldspar phenos
Enumerated_Domain_Value_Definition: phenos are phenocrysts, visible crystals
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: granodiorite, bs, diabse
Enumerated_Domain_Value_Definition: bs probably refers to basalt; diabse is probably diabase
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: iron-nickel meteorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: kyanite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: Limestone, somewhat fluted, pitted by solution
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: metamorphic (phyllite?)
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: metasedimentary, metavolcanic
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: mostly granite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: porph. biotite granodiorite schist
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: pyritic quartzite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: qtz (?)
Enumerated_Domain_Value_Definition: quartz
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: qtz schist
Enumerated_Domain_Value_Definition: qtz = quartz
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: qtz. diorite
Enumerated_Domain_Value_Definition: qtz = quartz
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzite, granite/gneiss
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzite, granitic
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzitic and quartz
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzose biotite hornblende(?) granodiorite
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: quartzose ig. or met. sed.
Enumerated_Domain_Value_Definition: quartz-bearing igneous or metasediment?
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: several kinds
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: several kinds of rocks
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: slate
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: unknown
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: varied
Enumerated_Domain_Value_Definition:
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: xtal gabbro(?)
Enumerated_Domain_Value_Definition: xtal = crystalline?