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Geology 101

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new	Devils Marbles - Northern Territory, Australia

196

by rocknewb101
Aug 25, 2023 8:05:49 GMT -5

new	Moqui Marbles by Moab

270

by 1dave
Aug 24, 2023 15:01:26 GMT -5

new	Geological Time

259

by 1dave
Aug 22, 2023 2:42:08 GMT -5

new	Gold? Who Cares?

239

by allbetzoff
Jul 31, 2023 10:36:58 GMT -5

new	Let’s supersize that diamond anvil

194

by jasoninsd
Jul 19, 2023 4:48:54 GMT -5

new	Flipping Magnetic Poles

199

by 1dave
Jul 12, 2023 0:38:30 GMT -5

new	Me, 'splaining

159

by 1dave
Jun 11, 2023 9:39:12 GMT -5

new	Rocky MountainsQuestions

275

by RWA3006
May 28, 2023 10:04:13 GMT -5

new	Texas Geology

11,228

by 1dave
May 26, 2023 3:58:38 GMT -5

new	Unravel a Mysterious Outcrop of Rock with a Geologist.

268

by 1dave
May 21, 2023 17:12:49 GMT -5

new	2022 - Behind Tonga's Massive Eruption

184

by 1dave
May 21, 2023 13:22:08 GMT -5

new	Bingham Canyon, Utah

200

by orrum
May 19, 2023 5:51:49 GMT -5

new	Go West Young Continent!

313

by 1dave
May 11, 2023 12:45:21 GMT -5

new	Demonstrating P and S Waves.

266

by 1dave
May 2, 2023 13:26:41 GMT -5

new	Arkansas Rocks

226

by 1dave
Apr 25, 2023 12:34:26 GMT -5

new	Remains of an ancient glacier spotted on Mars

hummingbirdstones

263

by jasoninsd
Mar 17, 2023 11:08:11 GMT -5

new	Upper Triassic Time- Chinle

183

by 1dave
Mar 11, 2023 1:23:54 GMT -5

new	Silver Reef, Southwest Utah

2,296

by 1dave
Mar 10, 2023 13:54:41 GMT -5

new	Virginia Geology

137

by 1dave
Mar 10, 2023 10:42:13 GMT -5

new	The Shinarump Conglomerate

191

by 1dave
Mar 3, 2023 12:09:43 GMT -5

new	Oblivious Scientists

298

by 1dave
Feb 28, 2023 13:37:56 GMT -5

new	What to do about Yellowstone?

458

by Rockoonz
Feb 11, 2023 13:20:27 GMT -5

new	A Mystery in the Gulf of Mexico

379

by jamesp
Feb 2, 2023 12:51:42 GMT -5

new	The BZ Reaction

216

by mohs
Jan 30, 2023 13:23:13 GMT -5

new	The Beach - A River of Sand

851

by jamesp
Jan 29, 2023 9:34:19 GMT -5

new	The Agates of Scotland

281

by 1dave
Jan 11, 2023 8:57:50 GMT -5

new	COPPER—THE ANCIENT METAL

363

by 1dave
Jan 6, 2023 10:03:25 GMT -5

new	Introduction to Geology Videos

301

by mohs
Dec 17, 2022 13:19:02 GMT -5

new	Utah Minerals

415

by 1dave
Dec 6, 2022 12:18:45 GMT -5

new	The New Madrid earthquake and its unique properties.

512

by jamesp
Nov 29, 2022 13:02:38 GMT -5

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Members with real questions or comments that need an actual response, please post on the main forum - not here!
Casual PG-13 posts only, no politics or religion please!

Wooferhound: Tomorrow never comes Apr 19, 2024 16:51:54 GMT -5

RickB: Never say never again Apr 19, 2024 17:16:10 GMT -5

ThomasT: It's tomorrow in Australia... on the other side of the international date line Apr 20, 2024 19:25:57 GMT -5

jone: It’s still 4/20 on this side of the line… Apr 20, 2024 20:46:29 GMT -5

RickB:

Apr 20, 2024 20:54:02 GMT -5

parfive: It’s still 420 3400 m up Mauna Loa . . .
and pretty much everywhere else too, for that matter. (magazine)

(magazine)

Apr 21, 2024 12:12:21 GMT -5

RickB: Today is Earth Day - I wonder how our planet got it's name (icon_think)

(icon_think)

Apr 22, 2024 7:08:27 GMT -5 *

parfive: Bastard child . . . you never hear about the father. Apr 22, 2024 11:57:00 GMT -5

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

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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!