EarthRef.org Digital Archive (ERDA)
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EarthRef.org Digital Archive -- Index Page
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A Basic Deep Sea Hydrothermal Vent
A first regional model of the past Earth s magnetic field from Africa for the last 4000 yr
A Geomagnetic Field Model for the Holocene based on archaeomagnetic and lava flow data
A Matlab tool for archaeomagnetic dating
A Method and Results of Studying the Geomagnetic Field of Khiva from the Middle of the Six
A new series of global geomagnetic field models for the past 3 millennia
A new study of paleomagnetic directions in the Miocene lava pile...
A regional geomagnetic directional model for East Asia based on sediment data
A review of physical oceanographic processes at seamounts
A Simplified Model of the Global Carbon Cycle
A Student Budget Example
A Week of Science at Sea - Day 1 Lesson Plan - Principles of Buoyancy
A Week of Science at Sea: Day 2: Sampling the seafloor - Reading the messages in mud
A Week of Science at Sea: Day 3: Sampling the water column: Finding your position at sea
A Week of Science at Sea: Day 3: SOUTHERN CALIFORNIA BIGHT CHART FOR EXERCISE
A Week of Science at Sea: Day 4: Animal Diversity Presentation
A Week of Science at Sea: Day 4: Animal diversity: So many fish in the sea!
A Week of Science at Sea: Day 5: Food chain presentation
A Week of Science at Sea: Day 5: The marine food chain - Who's coming to dinner?
Abbott Seamount Bathymetry
Above Surface Observations on the Big Island of Hawaii
Abundance of major components and abundance of various chondrule types in chondrites
Abundance of the nuclides
Abyssal hill lineation azimuths, South Atlantic
Abyssal Hill Lineations - South Atlantic - African Plate
Abyssal hill lineations, South Atlantic, South American plate
Acidification Lab
Acidification Teacher Key
Acoustic Superposition - 5E Lesson Plan
Acoustic Superposition - Lab Activity
Acoustic Superposition - Lab Worksheet Teacher
Acoustic Superposition - Lecture
Acoustic Superposition - Teacher notes
Active and Potentially Active Hawaiian Volcanoes
Activity 1
Activity 2 Google Earth instructions
Activity 2 instructions
Activity 3 instructions
Activity 3 worksheet
Activity 3 worksheet answers
Advanced MM Lab Activity Worksheet
Advanced MM Lab Answer Key
Advanced Quadrat Sampling Activity Answer Key
Advanced Quadrat Sampling Activity Sheet
Advanced Quadrat Sampling Chi Square Answer Key
Advanced Quadrat Sampling Chi Square Worksheet
Advanced Quadrat Sampling PowerPoint
Advanced Quadrat Sampling Teacher Instructions
Age Data for the Reykjanes Ridge
Age of Hawaiian Islands and Outer Seamounts
Age of Hawaiian Islands and Outer Seamounts graph
Age of Hawaiian Islands and Outer Seamounts Simplified Data Set
Age of Hawaiian Islands and Outer Seamounts Simplified Graph
Age of Hawaiian-Emperor Volcanoes as a Function of Distance from Kilauea
Age of Oceanic Crust when Overlying Volcano Formed as a Function of Distance from Kilauea
Age of the Sea Floor and the Earth's Magnetic Field
AGU Poster: The Seamount Catalog in Earthref.org
Al-augite megacrysts of Penghu Islands
Alive or Not Key
Alive or Not Worksheet
Alpha Fusion Activity
Alteration data for basaltic glass from the Atlantic Ocean, Costa Rica Rift and Lau Basin
Altitude versus Temperature
AMS data of SW Anatolia, Turkey
AMSSpin
Analysing Triassic and Permian Geomagnetic Paleosecular Variation - SI-DS01-03
Analytical 40Ar/39Ar data of the West Pacific Seamount Province
Analytical data for 40Ar/39Ar laser step-heating experiments
Anatomy of a Volcano
Anatomy of a Volcano Notes
Antarctic Food Web Flashcards
Appendix for Beaman et al. EPSL 2007
Ar Ar data of tourmaline in Central Iberia
ArArCALC v20: software for 40Ar/39Ar geochronology
ArArCALC v21: software for 40Ar/39Ar geochronology
ArArCALC v22: software for 40Ar/39Ar geochronology
ArArCALC v252: software for 40Ar/39Ar geochronology
ArArCALIBRATION v20: Microsoft Excel Recalibration Tool for 40Ar/39Ar Ages
Archaeointensity record of weak field recurrence in Japan
Archaeomagnetic research of Jiangzhai relic-Neolithic epoch
Archaeomagnetic study of ancient bricks from early Tang dynasty
ArcheoInt - compilation of geomagnetic field intensity data for past 10 millennia
Archeomagnetic data set of the past eight millenia from the Sofia laboratory - Bulgaria
Archeomagnetic dating report
Archeomagnetic dating report - Outram and Batt 2004
Archeomagnetic dating report - Outram and Batt 2005
Archeomagnetic dating report - Powell 2003b
Archeomagnetic dating report - Powell 2004
Archeomagnetic dating report - Tarling 1994
Archeomagnetic dating report - Tarling and Batt 1995
Archeomagnetic Secular Variation
Are Seamount Fisheries On Their Way to Sustainability?
Artificial Seawater
As The World Turns... An in-depth plate tectonic inquiry lesson
Asking Scientific Questions and Interpreting Data
Association of trace elements with major cations in common minerals of igneous rocks
Asymmetry in Growth and Decay of the Geomagnetic Dipole Revealed in Seafloor Magnetization
Atmopshere Lecture
Average composition of chondrites
Average compositions of cratonic shales relative to juvenile upper continental crusts
Average compositions of different types of shale in the Pierre Shale Members
Average compositions of juvenile upper continental crusts as a function of age
Average compositions of major sedimentary rock types and their mass-weighted average
Average compositions of the bulk Allende, Semarkona and Qingzhen and their chondrules, I
Average compositions of the bulk Allende, Semarkona and Qingzhen and their chondrules, II
Average compositions of whole rock, matrix, chondrules and CAI from Allende