Northwest Geology Publications and Table of Contents: 1991-1995

Type

Title

Author

Page No.

ART

Gold mineralization in the Little Rocky Mountains, Montana

Charles W. Russell

1

ART

Metallic mineralization in the Yogo and Running Wolf mining districts, Little Belt Mountains, Montana

Lee A. Woodward

19

ART

Geology of the Barker mining district, Judith Basin and Cascade counties, Montana

Giles E. Walker

29

ART

Geology and igneous rocks of the Yogo sapphire deposit, Little Belt Mountains, Montana

James P. Dahy

45

ART

Precious-metal mineralization in the Bearpaw Mountains and Sweet Grass Hills, north-central Montana

Brian Gavin

55

ART

Mineralogical and fluid inclusion characteristics of the epithermal Geis gold-silver telluride deposit, Judith Mountains, Montana: A preliminary study

Xiaomao Zhang
Paul G. Spry

63

ART

Alkalic rocks of the Judith Mountains, central Mountain

Paul Barrick Kohrt

77

ART

Petrochemical and geophysical evidence for old mantle lithosphere beneath Montana

David H. Eggler
Kevin P. Furlong

87

ART

Isotopic and trace-element characteristics of the central Montana alkalic province kimberlite - alöite suite

Ted A. Scambos

93

ART

High-potassium igneous rocks of the Bearpaw Mountains, north-central Montana

Kathy Tureck-Schwartz Donald W. Hyndman

111

ABS

A speculative plate kinematic model for the central Montana alkalic province and related gold deposits

Felix E. Mutschler
D. Chad Johnson
Thomas C. Mooney

121

ABS

Geologic summary of the Big Ben molybdenum deposit near Neihart, Montana

Stephen D. Olmore

124

ABS

Laramide tectonics and magmatism in the central Montana alkalic province: Little Belt Mountains

David W. Baker

128

ABS

Regional geophysical investigations of the central Montana alkalic province

M. Dean Kleinkopf

131

ABS

The Clark Fork lineament, west-central Montana: a model for wrench anticlines

Warren Shepard

132

ABS

Ancient and enriched upper mantle beneath north-central Montana: evidence from xenoliths

B. Carter Hearn, Jr.
K.D. Collerson
B.G.J. Upton
R.A. Macdonald

133

ABS

Preliminary isotopic (K-Ar and ⁴⁰Ar/³⁹Ar) age determinations from selected late Cretaceous and Tertiary igneous rocks in Montana

S.S. Harlan
H.H. Mehnert
L..W. Snee
J.K. Meen

136

ABS

Petrology and geochemistry of the Rocky Boy stock, Bearpaw Mountains, Montana: evolution of shonkinite and monzonite magmas

Stephen G. Shank
David H. Eggler

137

ABS

Isotopic and trace-element characteristics of late Cretaceous to Oligocene mafic volcanics from west-central Montana: Implications for Tertiary tectonics and magma genesis

A.J. Irving
H.E. O'Brien

140

RL

Little Belt Mountains

David W. Baker

145

RL

Big Butte and Tiger Butte

Richard B. Berg

163

RL

North Moccasin and Judith Mountains

Michael R. Garverich

175

RL

Little Rocky Mountains

Charles W. Russell
Joan Gabelman

185

RL

Bearpaw Mountains

Kathy Tureck-Schwartz Donald W. Hyndman

195

Type

Title

Author

Page No.

RL

Gold-copper-silver deposits of the New World district

James E. Elliott
Allan R. Kirk
Todd Johnson

1

RL

Heart Mountain detachment, northwestern Wyoming

Thomas A. Hauge

21

RL

Stillwater Complex, Montana

Michael L. Zientek

47

ABS

Geology and paragenesis of the McLaren copper-silver-gold skarn and replacement deposit, New World district, Park County, Montana

Todd W. Johnson

61

ABS

Geology and mineralization of the Picket Pin platinum-palladium horizon, Stillwater Complex, south-central Montana

David M. Marshall

63

ABS

Distribution of platinum-palladium mineralized rock in the Stillwater mine, Montana

Richard W. Vian
Others

64

ABS

Petrology of Archean hornblende-bearing granitoids of the northern Madison Range, southwest Montana

David R. Minor
David W. Mogk

65

ABS

Geochemical investigations of some Archean banded iron formations from southwest Montana

Daniel R. Stanley

66

ABS

Gravity and magnetic features in the Beartooth uplift, southwestern Montana and northwestern Wyoming

Dolores M. Kulik

67

ABS

Karstic ground water circulation through upturned Madison aquifer along the flanks of Laramide uplifts in Montana and Wyoming

John Mills

69

ART

Central Montana alkalic province: Critical review of Laramide plate tectonic models that extract alkalic magmas from abnormally thick Precambrian lithospheric mantle

David W. Baker

71

ART

Petrogenesis and PGE mineralization of the Peridotite Zone, West Fork area, Stillwater Complex, Montana

Pavel Reichl

97

ART

Structural analysis of the Horseshoe Hills transverse fold-thrust zone, Gallatin County, Montana: A preliminary report

David R. Lageson

117

ART

A study of thermal infrared imagery of the Sunlight Basin area, Park County, Wyoming

Daniel H. Vice

125

Type

Title

Author

Page No.

ART

Origins of the Tobacco Root Geological Society Full Text

Richard I. Gibson

1

ART

Phanerozoic mineralization in the Tobacco Root Mountains, Madison County, Montana

Jeff Lonn

5

ART

Geology and ore deposits of the Mineral Hill Mining District, Madison County, Montana

Lee A. Woodward
David R. Miller
Ted K. Kendall

9

ART

Gold Deposits of the Lower Hot Springs Mining District near Norris, Montana

Karl S. Kellogg

19

ART

Precambrian chlorite deposits, southern flank of the Highland Mountains, Madison and Silver Bow counties, Montana

Richard B. Berg

25

ART

Implications of changes in placer gold morphology, Pioneer District, Montana

Jeffrey S. Loen

29

ART

Alteration and mineralization of the Copper Cliff prospect, Garnet Range, Montana

Peter C. Ellsworth

43

ART

Seismicity of the Tobacco Root Mountains and surrounding region, Montana

Michael C. Stickney

49

ART

Structural deformation at the east end of the Lewis and Clark line near Helena, Montana: Reactivation of a fold and thrust belt in a strike-slip regime

Matthew J. Rhoades

55

ART

Huckleberry Ridge Tuff of the Madison Valley, southwest Montana

Kathryn Pritchett

57

ART

Using fabrics of platy minerals in shales and slates

David W. Baker

77

RL

Field Trip No. 1. Economic, environmental and "socioeconomic" geology of the Whitehall valley, southwestern Montana

Fess Foster
Bruce Cox
Tom Chadwick

79

RL

Field Trip No. 2. Maltby's Mound

Joe Sagar
John Childs

103

RL

Field Trip No. 3. Beaverhead impact site field trip guide

Robert B. Hargraves

117

RL

Field Trip No. 4. Mineral Hill Mining District road log

Ted K. Kendall
David R. Miller
Lee A. Woodward

119

Type

Title

Author

Page No.

ART

The Coeur d'Alene type deposits: an analogue to turbidite-hosted vein-type gold deposits

Ian M. Lange
Robert Kell

1

ART

Base-metal and PGE mineralization, sedimentation, and mafic magmatism related to rifting of the middle Proterozoic Belt Supergroup, Western Montana

Stephen N. Buckley

13

ART

The vent complex of the Sullivan stratiform sediment-hosted Zn-Pb deposit, B.C.

Craig H.G. Leitch
Robert J.W. Turner

19

ART

Pb-Zn-Ba mineralization at Wilds Creek: Relevance to stratabound deposits along the western Purcell anticlinorium

Derek A. Brown
Peter Klewchuk

27

ART

The Fors Prospect, a Proterozoic sedimentary exhalative base metal deposit in middle Aldridge Formation, southeastern British Columbia

James M. Britton
David L. Pighin

33

ART

Copper and platinum group mineralization in a mafic dike-sill body of Revais Creek Mining District, Flathead Indian Reservation, Montana

D.D. Lauer

41

ART

Origin and geologic controls on a Ag-Pb-Zn deposit in the Wallace Formation: Sedex or Cd'A vein origin for the Gold Hunter deposit, Coeur d'Alene District, Idaho

Jed Thomas

43

ART

Relation of gold placers in Montana to bedrock geology - implications for lode exploration

Lee A. Woodward

45

ART

Montana sapphires - the value of color

David W. Baker

61

ART

Diamond potential in southern British Columbia

Richard T. Walker

77

ART

Thrust rotation of the Belt Basin, Canada and the United States

James W. Sears

81

ART

Gas bubble and expansion crack origin of "Molar Tooth" calcite structures in the middle Proterozoic Belt Supergroup, Western Montana

George Furniss
John F. Rittel
Don Winston

93

ART

Three-dimensional structure of the Rocky Mountain trench revealed by seismic reflection profiling

Arie J. Van der Velden
Frederick A. Cook

97

ART

Iron mineralization and ultramafic dikes on Iron Range Mountain, southeastern British Columbia

Patrick Stinson
Derek A. Brown

99

Type

Title

Author

Page No.

RL

Zeolitic tuffs in the Grasshopper creek area: Field Trip Guide

B.E. Cox
E. Brenner-Younggren

1

RL

Tertiary extensional history of southwestern Montana: Field Guide for the Sweetwater and Upper Ruby Valleys, Montana

Robert C. Thomas
Others

5

RL

Compressional tectonics of the Soap Gulch area, southwestern Montana: Field Trip Guide

Hugh Dresser

27

ART

The geologic setting of prehistoric lithic procurement sites in the Gravelly Range of southwest Montana: Field Trip Guide

Ben S. Munger

33

ART

Riparian management on the Beaverhead National Forest, southwestern Montana

Peter Bengeyfield

41

ART

Middle Miocene rift system in southwest Montana: Implications for the initial outbreak of the Yellowstone Hotspot

James W. Sears

43

ART

Tertiary carbonates in the Upper Ruby and Jefferson River Valleys, Montana

Anneliese A. Ripley

47

ART

Geological curiosities of southwestern Montana

Jeffrey S. Loen

79

ART

Regional geophysical setting of Beaverhead County, Montana and adjacent areas

M. Dean Kleinkopf

91

ART

Hot springs gold in southwestern Montana

Edward T. Ruppel

93