Supergene Turquoise and Associated Phosphate Minerals of the Porphyry-Lode System at Butte, Montana, USA Available to Purchase

Quartz Vein Formation and Deformation during Porphyry Cu Deposit Formation: A Microstructural and Geochemical Analysis of the Butte, Montana, Ore Deposit Open Access

Time Scales of Porphyry Cu Deposit Formation: Insights from Titanium Diffusion in Quartz Available to Purchase

ZIRCON COMPOSITIONAL EVIDENCE FOR SULFUR-DEGASSING FROM ORE-FORMING ARC MAGMAS Available to Purchase

The Butte Magmatic-Hydrothermal System: One Fluid Yields All Alteration and Veins Available to Purchase

Porphyry Cu-Mo Stockwork Formation by Dynamic, Transient Hydrothermal Pulses: Mineralogic Insights from the Deposit at Butte, Montana Available to Purchase

Geochemistry and Stable Isotopes of the Flooded Underground Mine Workings of Butte, Montana Available to Purchase

Fluid Inclusion Evidence for Magmatic-Hydrothermal Fluid Evolution in the Porphyry Copper-Molybdenum Deposit at Butte, Montana Available to Purchase

Paleogeographic impact of a newly described ‘cruciform’ sub-group of Tetracyclus (Bacillariophyta, Diatomaceae) Available to Purchase

First evidence of natural superconductivity : covellite Available to Purchase

Environmentally important, poorly crystalline Fe/Mn hydrous oxides: Ferrihydrite and a possibly new vernadite-like mineral from the Clark Fork River Superfund Complex Available to Purchase

Evaluation of a method for identification of host physico-chemical phases for trace metals and measurement of their solid-phase partitioning in soil samples by nitric acid extraction and chemometric mixture resolution Available to Purchase

Scanning electron microscope–cathodoluminescence analysis of quartz reveals complex growth histories in veins from the Butte porphyry copper deposit, Montana Available to Purchase

Geochemical modeling of steady state fluid flow and chemical reaction during supergene enrichment of porphyry copper deposits Available to Purchase

The crystal structures of helvite group minerals, (Mn,Fe,Zn) 8 (Be 6 Si 6 O 24 )S 2 Available to Purchase

Deep hypogene oxidation of porphyry copper potassium-silicate protore at Butte, Montana; a theoretical evaluation of the copper remobilization hypothesis Available to Purchase

Phyllosilicate alteration of plagioclase studied by transmission electron microscopy Available to Purchase

Hydrogen and Oxygen Isotope Evidence for the Origins of Water in the Boulder Batholith and the Butte Ore Deposits, Montana Available to Purchase

Gold Abundance in Igneous Rocks; bearing on Gold Mineralization Available to Purchase

Sulfur isotopic reconnaissance of Butte, Montana Available to Purchase