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Geology 101

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Garnets

1,478

by greig
May 8, 2019 13:44:50 GMT -5

new	Hot Spot Theory Under Revision

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by 1dave
May 8, 2019 9:57:36 GMT -5

new	Delamination

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by 1dave
May 6, 2019 11:19:48 GMT -5

new	The latest on Super Volcanoes

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by 1dave
May 4, 2019 7:58:59 GMT -5

new	Magma Pulses

612

by 1dave
May 1, 2019 8:43:35 GMT -5

new	History of the Northern Rio Grande Gorge, New Mexico

353

by 1dave
Apr 29, 2019 12:32:17 GMT -5

new	Dating Granite in the Sierra Nevada Range

416

by mohs
Apr 24, 2019 13:01:01 GMT -5

new	Future California & Nevada

523

by vegasjames
Apr 23, 2019 19:59:11 GMT -5

new	Nevada Mining Districts

679

by 1dave
Apr 17, 2019 11:42:00 GMT -5

new	When and How did the oceans become Salty?

934

by opalpyrexia
Apr 14, 2019 10:22:34 GMT -5

new	Cambrian and Precambrian Nevada

658

by 1dave
Apr 13, 2019 21:29:33 GMT -5

new	Lehi Hintze

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by 1dave
Apr 13, 2019 10:58:20 GMT -5

new	End of Triassic, Beginning of Jurassic Time

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by 1dave
Apr 13, 2019 9:29:20 GMT -5

new	Thwaites Glacier in West Antarctica

476

by grumpybill
Apr 7, 2019 17:04:33 GMT -5

new	Hell's Half Acre - Wyoming

842

by victor1941
Mar 22, 2019 10:06:46 GMT -5

new	Earth Magnetic poles moving

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by spiritstone
Mar 1, 2019 19:04:43 GMT -5

new	The Trans-European Suture Zone (TESZ)

456

by 1dave
Feb 19, 2019 9:17:36 GMT -5

new	England - Geology Map

422

by 1dave
Feb 18, 2019 8:46:19 GMT -5

new	Global Weather

724

by 1dave
Feb 14, 2019 20:40:58 GMT -5

new	Super Oceans

648

by 1dave
Feb 6, 2019 11:34:58 GMT -5

new	Earth Formation

475

by 1dave
Feb 5, 2019 10:32:29 GMT -5

new	A Visual History of Gold and the US Dollar

829

by greig
Feb 4, 2019 12:11:33 GMT -5

new	Books on Geology & Rockhounding

882

by 1dave
Jan 25, 2019 10:18:15 GMT -5

new	Selected Mining Districts of Utah - by Carl Ege

701

by 1dave
Jan 24, 2019 20:44:46 GMT -5

new	Map of rocks, gemstones, minerals, and fossils in Nevada

727

by 1dave
Jan 22, 2019 22:32:31 GMT -5

new	Earth's Mantle

449

by 1dave
Jan 22, 2019 11:47:41 GMT -5

new	Geology 101 Pages: 1 2

1,530

by 1dave
Jan 22, 2019 0:30:44 GMT -5

Uranium

625

by 1dave
Dec 28, 2018 21:32:37 GMT -5

new	Nevada's Mysterious Hot Spots

825

by 1dave
Nov 18, 2018 10:33:26 GMT -5

new	Macrostrat - YOUR Geology, Fossils,

651

by grumpybill
Nov 17, 2018 9:09:46 GMT -5

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RickB: Star Child (sunshine)

(sunshine)

Apr 22, 2024 13:44:25 GMT -5 *

amygdule: The Doors (Wild Child rare version)...https://youtu.be/1-gpTJALpMw?si=beyQ0iq-hOmS4dGr Apr 22, 2024 20:38:29 GMT -5 *

RickB:

(chewie)

Apr 23, 2024 8:35:28 GMT -5

Wooferhound: They called it Earth because that has always been it's name , just ask Moses Apr 23, 2024 9:28:55 GMT -5

amygdule: "Planet of the Apes" Apr 23, 2024 10:17:01 GMT -5

RickB:

Apr 23, 2024 12:22:37 GMT -5

Wooferhound: The Earth does not have any Gravity , it just Sucks Apr 23, 2024 16:32:55 GMT -5

ThomasT: Voyager 1, launched in 1977, is now over 15,000,000,000-miles (15-billion-miles) from Earth... Apr 23, 2024 16:34:19 GMT -5

RickB: It must be an EV Apr 23, 2024 17:12:46 GMT -5

parfive: Voyager’s last pic was thirty-four years ago. Apr 23, 2024 19:34:50 GMT -5

parfive: Can you hear me now?
If the answer’s yes, you’ll know in forty-five hours.
Apr 23, 2024 19:35:50 GMT -5

jone: Now would probably be a good time for a joke about Uranus... Apr 23, 2024 19:49:16 GMT -5

amygdule: I'm glad I'm not a Proctologist... Apr 23, 2024 21:37:44 GMT -5

RickB:

Apr 23, 2024 21:55:56 GMT -5 *

parfive: Cold finger taint a laughing matter. Apr 23, 2024 22:50:46 GMT -5

Wooferhound: But he saved the dike Apr 24, 2024 13:54:00 GMT -5

parfive: Bambi or Thumper? Apr 24, 2024 17:58:48 GMT -5

RickB:

(spew)

Apr 25, 2024 14:23:57 GMT -5

ThomasT: Time to get your Optimus humanoid robot order in... "Less than half the price of a car"... Apr 25, 2024 20:02:03 GMT -5

RickB: And don't forget a flame throwing AI robo-dog

Apr 25, 2024 20:37:26 GMT -5

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Welcome to the Rock Tumbling Hobby Forum where we share a love of rocks and a sense of community as enduring as the stones we polish. The RTH Forum of www.RockTumbling.com is an Amazon Associate site and we earn money from qualifying purchases you make after clicking on our links such as this Rock Tumbling Supplies on Amazon link for instance, or any of our various product ads and banners. By clicking our links every time you begin your Amazon shopping experience, you are generating a bit of revenue for the forum which helps us cover our expenses. Thank you for your support!