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What kind of stone is this ? 012 hours 20 min ago
by niko
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Brunhes/ Matuya calculation- need help asap04 weeks 1 day ago
by Kajsa1990
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How to tell if seismic waves are in phase or not09 weeks 6 days ago
by upschistcreek
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Geochemestry - highly siderophile elements in the oceanic crust020 weeks 1 day ago
by terranovum
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Quaternary glacial cycle021 weeks 20 hours ago
by jamesp1
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How do you post photos?028 weeks 4 days ago
by surphunter
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Sedimentary? Slag? Need some help044 weeks 3 days ago
by pelrahjs
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Unusual stone found on beach045 weeks 6 days ago
by Súþseaxan
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Is it animal fossil ?046 weeks 2 days ago
by dipdas
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Thesis Ideas (HELP)01 year 4 weeks ago
by kelechi
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Can you ID this rock?01 year 6 weeks ago
by TheeWoodsman
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type of rock?01 year 8 weeks ago
by wildeagles1980
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Puma Punku Stone I.D.01 year 14 weeks ago
by KingoftheAmericas
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help identify rock/fossil round #201 year 18 weeks ago
by andydave
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Very Strange Looking Rock with Unusual Texture. Any Ideas?01 year 21 weeks ago
by dixichick13
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Thin section identification01 year 32 weeks ago
by rockjk
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fossil trees or something else?01 year 33 weeks ago
by blkdye
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"Fossil" with Pyrite (3)01 year 34 weeks ago
by Schofr
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Odd rock found in gravel drive01 year 48 weeks ago
by dragonwheels
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Sponsorship01 year 50 weeks ago
by tom203
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Michigan rock pictures02 years 1 week ago
by Quiltflower
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Help in identifying02 years 4 weeks ago
by lexxi
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Please help me ID these rocks02 years 12 weeks ago
by Akess
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Rock ID02 years 24 weeks ago
by 33333
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Why modern shallow water tropical reefs can be used as analogue for all shallow water carbonates?02 years 28 weeks ago
by eosc154
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