Items
Details
Table of Contents
Abstract
Introduction
Acknowledgments
Geographic setting
Geologic setting
Regional stratigraphy
Park City Formation
Phosphoria Formation
Retort Phosphatic Shale Member
Tosi Chert Member
Shedhorn Sandstone
Economic geology
Phosphate
Uranium
Fluorine
Geology of phosphate deposits
Anaconda district
Philipsburg district
Maxville district
Gird Creek syncline
Douglas Creek syncline
Coberly syncline
Gold Creek syncline
Pendant syncline
Garrison district
Stratigraphy of Permian rocks
Structure of Permian rocks
Phosphate deposits
Elliston district
Helena-Three Forks area
Summary of phosphate resources in central western Montana
References cited.
Introduction
Acknowledgments
Geographic setting
Geologic setting
Regional stratigraphy
Park City Formation
Phosphoria Formation
Retort Phosphatic Shale Member
Tosi Chert Member
Shedhorn Sandstone
Economic geology
Phosphate
Uranium
Fluorine
Geology of phosphate deposits
Anaconda district
Philipsburg district
Maxville district
Gird Creek syncline
Douglas Creek syncline
Coberly syncline
Gold Creek syncline
Pendant syncline
Garrison district
Stratigraphy of Permian rocks
Structure of Permian rocks
Phosphate deposits
Elliston district
Helena-Three Forks area
Summary of phosphate resources in central western Montana
References cited.