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List of works by Charles K. Shearer

A Balanced Model for Exploration of the Terrestrial Planets: Lessons from the Lunar Experience ⬇️

conference paper published in 2000

A New Moon. an Initiative to Integrate New Lunar Information into Our Fundamental Understanding of the Moon and the Next Stages of Lunar Exploration ⬇️

conference paper published in 2014

A hydrogen-based oxidation mechanism relevant to planetary formation

scientific article published in October 2013

A petrogenetic model for the comagmatic origin of chassignites and nakhlites: Inferences from chlorine-rich minerals, petrology, and geochemistry

scholarly article

A review of lunar chronology revealing a preponderance of 4.34-4.37 Ga ages

scholarly article

A unique glimpse into asteroidal melting processes in the early solar system from the Graves Nunatak 06128/06129 achondrites

scientific article published in November 2008

Apatites in lunar KREEP basalts: The missing link to understanding the H isotope systematics of the Moon

scholarly article

Back to the Future: Linking Apollo and Artemis Generations of Lunar Explorers with Special Samples from the Moon ⬇️

magazine article from 'Lunar and Planetary Information Bulletin' published in 2020

Chlorine distribution and its isotopic composition in “rusty rock” 66095. Implications for volatile element enrichments of “rusty rock” and lunar soils, origin of “rusty” alteration, and volatile element behavior on the Moon

article

Chromite symplectites in Mg-suite troctolite 76535 as evidence for infiltration metasomatism of a lunar layered intrusion

scientific article published in June 2012

Chromium, vanadium, and titanium valence systematics in Solar System pyroxene as a recorder of oxygen fugacity, planetary provenance, and processes

scholarly article in American Mineralogist, vol. 101 no. 4, April 2016

Comparative planetary mineralogy: Pyroxene major- and minor-element chemistry and partitioning of vanadium between pyroxene and melt in planetary basalts

scientific article published in October 2006

Comparative planetary mineralogy: V/(Cr + Al) systematics in chromite as an indicator of relative oxygen fugacity

scientific article published in October 2004

Crystal chemistry of merrillite from Martian meteorites: Mineralogical recorders of magmatic processes and planetary differentiation

scientific article

Determination of planetary basalt parentage: A simple technique using the electron microprobe

scientific article published in February 2003

Developing vanadium valence state oxybarometers (spinel-melt, olivine-melt, spinel-olivine) and V/(Cr+Al) partitioning (spinel-melt) for martian olivine-phyric basalts

scientific article published in November 2013

Distribution of boron in the Tip Top pegmatite, Black Hills, South Dakota

scientific article

Early crust building enhanced on the Moon’s nearside by mantle melting-point depression

scientific article published on 30 March 2020

Effect of sulfur on siderophile element partitioning between olivine and a primary melt from the martian mantle

scientific article published in March 2022

Evaluating the evidence for past life on Mars

scientific article

Experimental insights on crystal chemistry of high-Ti garnets from garnet-melt partitioning of rare-earth and high-field-strength elements

scientific article published in October 2006

Geochemistry and origin of Archean granites from the Black Hills, South Dakota

scientific article

Geochronology of an Apollo 16 Clast Provides Evidence for a Basin-Forming Impact 4.3 Billion Years Ago

scientific article published on 03 October 2019

Geologic history of Martian regolith breccia Northwest Africa 7034: Evidence for hydrothermal activity and lithologic diversity in the Martian crust

scholarly article

Geothermal anomalies along the Rio Grande rift in New Mexico

scientific article

Heterogeneous distribution of H2 O in the Martian interior: Implications for the abundance of H2 O in depleted and enriched mantle sources

scholarly article

High pressure-temperature phase equilibrium studies on Martian basalts: Implications for the failure of plate tectonics on Mars

scientific article published in 2022

How Artemis Can Accomplish Major Lunar Exploration Scientific Goals and Objectives: A Sampling Strategy and the “Artemis Rake” ⬇️

white paper published in 2020

Hydrous melting of the martian mantle produced both depleted and enriched shergottites

scholarly article

Identifying the effects of petrologic processes in a closed basaltic system using trace-element concentrations in olivines and glasses: Implications for comparative planetology

scientific article published in October 2006

Inventory of H2O in the ancient Martian regolith from Northwest Africa 7034: The important role of Fe oxides

scientific article

Late-stage magmatic outgassing from a volatile-depleted Moon

scientific article published on 21 August 2017

Light lithophile elements in martian basalts: Evaluating the evidence for magmatic water degassing

scientific article published in May 2005

Light lithophile elements in pyroxenes of Northwest Africa (NWA) 817 and other Martian meteorites: Implications for water in Martian magmas

scientific article published in June 2006

Low abundances of highly siderophile elements in the lunar mantle: evidence for prolonged late accretion

scientific article

Lunar Magma Ocean crystallization revisited: Bulk composition, early cumulate mineralogy, and the source regions of the highlands Mg-suite

scientific article published in June 2011

Lunar Pyroclastic Deposits: Outstanding Questions ⬇️

conference paper published in 2018

Lunar samples

article

Magma chamber dynamics recorded by oscillatory zoning in pyroxene and olivine phenocrysts in basaltic lunar meteorite Northwest Africa 032

scientific article published in February 2014

Magmatic evolution of the Moon

scientific article published in October 1999

Magmatic fractionation of Hf and W: constraints on the timing of core formation and differentiation in the Moon and Mars

scientific article published in July 2003

Magmatic volatiles (H, C, N, F, S, Cl) in the lunar mantle, crust, and regolith: Abundances, distributions, processes, and reservoirs

article by Francis M. McCubbin et al published August 2015 in American Mineralogist

Magnesian anorthositic granulites in lunar meteorites Allan Hills A81005 and Dhofar 309: Geochemistry and global significance

scholarly article

Major and trace element mass flux in fumarolic deposits, Valley of Ten Thousand Smokes, Alaska: Rhyolite-rich protolith

scientific article

Martian meteorite Dhofar 019: A new shergottite

Mechanisms for incompatible-element enrichment on the Moon deduced from the lunar basaltic meteorite Northwest Africa 032

scientific article published in July 2009

Mn-Fe systematics in major planetary body reservoirs in the solar system and the positioning of the Angrite Parent Body: A crystal-chemical perspective

scholarly article in American Mineralogist, vol. 102 no. 8, August 2017

Mobile element analysis by secondary ion mass spectrometry (SIMS) of impactite matrix samples from the Yaxcopoil-1 drill core in the Chicxulub impact structure

scientific article published in December 2006

Multiple Shallow Crustal Origins for Spinel‐Bearing Lithologies on the Moon: A Perspective From the Luna 20 Mission

scientific article published in November 2022

Multispectral imaging and hyperspectral scanning of the first dissection of core 73002: Preliminary results

scholarly article

New views of the Moon: Improved understanding through data integration

scientific article

Non-basaltic asteroidal magmatism during the earliest stages of solar system evolution: A view from Antarctic achondrites Graves Nunatak 06128 and 06129

scientific article published in February 2010

Normal to inverse transition in martian spinel: Understanding the interplay between chromium, vanadium, and iron valence state partitioning through a crystal-chemical lens

scientific article published in October 2015

Olivine from planetary basalts: Chemical signatures that indicate planetary parentage and those that record igneous setting and process

scholarly article in American Mineralogist, vol. 88 no. 5-6, May 2003

Origin of the lunar highlands Mg-suite: An integrated petrology, geochemistry, chronology, and remote sensing perspective

scholarly article by Charles K. Shearer et al published 23 December 2014 in American Mineralogist

Paleomagnetic investigations in igneous–metamorphic rock units in eastern New England

scholarly article

Partitioning of Eu between augite and a highly spiked martian basalt composition as a function of oxygen fugacity (IW-1 to QFM): Determination of Eu2+/Eu3+ ratios by XANES

scientific article published in February 2010

Petrogenesis of primitive and evolved basalts in a cooling Moon: Experimental constraints from the youngest known lunar magmas

scientific article published in July 2015

Petrology of igneous clasts in Northwest Africa 7034: Implications for the petrologic diversity of the martian crust

scientific article

Plagioclase from planetary basalts: Chemical signatures that reflect planetary volatile budgets, oxygen fugacity, and styles of igneous differentiation

scientific article published in July 2004

Preface to the Jim Papike special issue

scientific article published in October 2006

Prolonged KREEP magmatism on the Moon indicated by the youngest dated lunar igneous rock

scientific article

Pyroxene europium valence oxybarometer: Effects of pyroxene composition, melt composition, and crystallization kinetics

scientific article published in October 2006

Quantifying and correcting the effects of anisotropy in XANES measurements of chromium valence in olivine: Implications for a new olivine oxybarometer

scientific article published in June 2017

Quimby, Iowa, scientific drill hole: Definition of Precambrian crustal features in northwestern Iowa

scholarly article

Rb-Sr and Sm-Nd isotopic and REE studies of igneous components in the bulk matrix domain of Martian breccia Northwest Africa 7034

scientific article published in February 2016

Reading the Moon's volcanic record by ion microprobe analysis of Apollo 14 glass beads

scientific article

Results of the Lunar Exploration Analysis Group (LEAG) GAP REVIEW Specific Action Team (SAT). Examination of Strategic Knowledge Gaps (SKGs) for Human Exploration of the Moon. ⬇️

conference paper published in 2016

Rhyolite intrusions in the intracaldera Bishop Tuff, Long Valley Caldera, California

scholarly article

Robotic Sample Return II: Addressing Fundamental Exploration Themes ⬇️

conference paper published in 2014

Science Objectives for Artemis III Crewed Activities ⬇️

white paper published in 2020

Science Priorities for Sample Return for Artemis Missions to the Lunar South Pole ⬇️

white paper published in 2020

Significance of high field strength and rare earth element distributions in deciphering the evolution of the inner solar system

scientific article published in December 2019

Sulfides from martian and lunar basalts: Comparative chemistry for Ni, Co, Cu, and Se

scientific article published in May 2011

Surinamite: A high-temperature metamorphic beryllosilicate from Lewisian sapphirine-bearing kyanite-orthopyroxene-quartz-potassium feldspar gneiss at South Harris, N.W. Scotland

scientific article published in October 2000

Systematics of Ni and Co in olivine from planetary melt systems; lunar mare basalts

scientific article published in March 1999

Terrestrial analogs of martian jarosites: Major, minor element systematics and Na-K zoning in selected samples

scientific article published in February 2007

The Chlorine Isotope Composition of the Moon and Implications for an Anhydrous Mantle ⬇️

scientific article published on August 5, 2010

The Lunar Seismic Network: Mission Update ⬇️

conference paper published in 2004

The Northwest Africa 8159 (NWA 8159) Martian Meteorite Part 2. Spinel-orthopyroxene intergrowths. A record of ƒO₂ and crust-basalt interactions

scholarly article published in August 2019

The Northwest Africa 8159 martian meteorite: Expanding the martian sample suite to the early Amazonian

article

The age of the martian meteorite Northwest Africa 1195 and the differentiation history of the shergottites

scientific article

The behavior of Co and Ni in olivine in planetary basalts: An experimental investigation

scholarly article in American Mineralogist, vol. 94 no. 2-3, February 2009

The behavior of Li and B during planetary basalt crystallization

scientific article

The chlorine isotope composition of Martian meteorites 2. Implications for the early solar system and the formation of Mars

scientific article

The chlorine isotopic composition of Martian meteorites 1: Chlorine isotope composition of Martian mantle and crustal reservoirs and their interactions

scientific article

The crystal chemistry of welshite, a non-centrosymmetric (P1) aenigmatite-sapphirine-surinamite group mineral

scientific article published in January 2007

The effects of contrasting Ti and Al activities on Mn/Fe systematics in pyroxene from lunar mare basalts

scientific article published in June 2019

The origin of young mare basalts inferred from lunar meteorites Northwest Africa 4734, 032, and LaPaz Icefield 02205

scientific article published on 31 January 2014

The scientific rationale for deployment of a long-lived geophysical network on the Moon

scientific article

Thermal and Magmatic Evolution of the Moon

scientific article (publication date: 2006)

Trace element zoning in pelitic garnet of the Black Hills, South Dakota

scientific article published in October 1996

Trace-element fractionation by impact-induced volatilization; SIMS study of lunar HASP samples

scientific article published in June 1997

Trace-element partitioning between immiscible lunar melts: An example from naturally occurring lunar melt inclusions

scholarly article in American Mineralogist, vol. 86 no. 3, March 2001

Transcontinental Proterozoic provinces

Valence state partitioning of Cr and V between pyroxene-melt: Estimates of oxygen fugacity for martian basalt QUE 94201

scientific article published in July 2007

Valence state partitioning of Cr between pyroxene-melt: Effects of pyroxene and melt composition and direct determination of Cr valence states by XANES. Application to Martian basalt QUE 94201 composition

scientific article published in November 2007

Valence state partitioning of V between pyroxene and melt for martian melt compositions Y 980459 and QUE 94201: The effect of pyroxene composition and crystal structure

scholarly article in American Mineralogist, vol. 99 no. 5-6, May 2014

Valence state partitioning of vanadium between olivine-liquid: Estimates of the oxygen fugacity of Y980459 and application to other olivine-phyric martian basalts

scientific article published in October 2006

Vanadium K edge XANES of synthetic and natural basaltic glasses and application to microscale oxygen barometry

scholarly article

Volatile abundances of coexisting merrillite and apatite in the martian meteorite Shergotty: Implications for merrillite in hydrous magmas

scholarly article in American Mineralogist, vol. 99 no. 7, July 2014

Volatile distributions in and on the Moon revealed by Cu and Fe isotopes in the ‘Rusty Rock’ 66095

scholarly article

XANES measurements of Cr valence in olivine and their applications to planetary basalts

scholarly article in American Mineralogist, vol. 99 no. 7, July 2014

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