Geology 101

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newBookmarkLockedFalling Geology for Rockhounds
1dave 10 11,663 by amygdule
Apr 14, 2021 15:53:01 GMT -5
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newBookmarkLockedFalling How Geologists Discovered the great western seaway
1dave 4 118 by wargrafix
Apr 25, 2024 21:01:59 GMT -5
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newBookmarkLockedFalling Comet Strikes
1dave 6 101 by parfive
Apr 21, 2024 11:55:14 GMT -5
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newBookmarkLockedFalling Volcano Thread
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Son Of Beach 30 1,319 by parfive
Apr 18, 2024 16:19:59 GMT -5
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newBookmarkLockedFalling Park County, Colorado
1dave 0 63 by 1dave
Apr 8, 2024 23:55:34 GMT -5
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newBookmarkLockedFalling The difference between Garnet types
pauls 15 268 by rockinronda
Mar 30, 2024 19:30:30 GMT -5
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newBookmarkLockedFalling LIDAR Eye Candy: Oregon Geology
amygdule 0 78 by amygdule
Mar 25, 2024 11:34:56 GMT -5
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newBookmarkLockedFalling Sandstone Pipes
1dave 16 1,024 by 1dave
Mar 25, 2024 11:06:00 GMT -5
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newBookmarkLockedFalling Dating sand dunes
parfive 11 270 by vegasjames
Mar 24, 2024 9:53:10 GMT -5
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newBookmarkLockedFalling Recognizing Acanthite
1dave 4 102 by titaniumkid
Mar 21, 2024 22:27:02 GMT -5
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newBookmarkLockedFalling Faults - Right or Left?
1dave 5 115 by ThomasT
Mar 19, 2024 9:14:53 GMT -5
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newBookmarkLockedFalling Scenic Sandstone
1dave 6 183 by victor1941
Mar 14, 2024 10:37:49 GMT -5
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newBookmarkLockedFalling They Call It... THE ARIZONA SCAR
1dave 7 208 by wargrafix
Mar 6, 2024 18:49:33 GMT -5
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newBookmarkLockedFalling Conglomerates
1dave 2 114 by vegasjames
Mar 1, 2024 16:18:58 GMT -5
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newBookmarkLockedFalling Specular & Iridescent Iron
1dave 0 98 by 1dave
Feb 8, 2024 10:11:11 GMT -5
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newBookmarkLockedFalling Did a Comet Hit Earth 12,000 Years Ago?
1dave 3 142 by wargrafix
Jan 16, 2024 12:04:35 GMT -5
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newBookmarkLockedFalling Thundereggs of the World
1dave 6 512 by wargrafix
Jan 7, 2024 18:14:17 GMT -5
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newBookmarkLockedFalling Allan O. Kelly and the Pliestocene Flood Gravels
1dave 5 426 by wargrafix
Jan 7, 2024 14:02:04 GMT -5
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newBookmarkLockedFalling Amethyst - Brazilian and Uruguyan Geodes
1dave 6 353 by wargrafix
Jan 7, 2024 13:50:04 GMT -5
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newBookmarkLockedFalling East of Enoch
1dave 3 158 by 1dave
Dec 23, 2023 14:11:46 GMT -5
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newBookmarkLockedFalling What IS this rock made of?
1dave 7 449 by 1dave
Nov 23, 2023 22:43:22 GMT -5
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newBookmarkLockedFalling PeakBagger
1dave 1 154 by rockjunquie
Nov 22, 2023 10:31:35 GMT -5
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newBookmarkLockedFalling The Minerals of Lithium
vegasjames 0 171 by vegasjames
Oct 15, 2023 7:39:07 GMT -5
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newBookmarkLockedFalling Rocks + Chemestry
1dave 0 162 by 1dave
Oct 10, 2023 8:08:38 GMT -5
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newBookmarkLockedFalling Fixing a1 Million Year Old Hot Spring
1dave 0 189 by 1dave
Oct 7, 2023 18:32:05 GMT -5
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newBookmarkLockedFalling Agate Questions
1dave 5 490 by 1dave
Oct 7, 2023 16:02:08 GMT -5
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newBookmarkLockedFalling Dating Rocks
1dave 1 232 by vegasjames
Oct 2, 2023 18:35:08 GMT -5
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newBookmarkLockedFalling The Principles of Geology
1dave 0 200 by 1dave
Oct 1, 2023 21:02:20 GMT -5
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newBookmarkLockedFalling Elements the Tinker Toys of the Universe
1dave 0 179 by 1dave
Sept 23, 2023 11:30:31 GMT -5
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newBookmarkLockedFalling The Formation of Nevada Turquoise
vegasjames 7 414 by callmerob
Sept 12, 2023 21:42:02 GMT -5

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ThomasT: Pond water weighs around 1685 lbs./cubic yard. Apr 27, 2024 10:32:56 GMT -5
ThomasT: It always has amazed my mind that there are about 7.5 gallons in one cubic foot... I suppose due to an optical mental illusion from drinking thousands of gallons of milk... Apr 27, 2024 10:38:07 GMT -5
RickB: How much grass does a cow need to produce a gallon of milk? Apr 27, 2024 11:07:39 GMT -5 *
parfive: For extra credit, convert your answer into Colorado River acre-feet per Wahhabi bovine unit. Apr 27, 2024 14:50:48 GMT -5
amygdule: Divided by Bales of Alfalfa Apr 27, 2024 20:02:37 GMT -5
ThomasT: A bunch... Apr 27, 2024 20:13:16 GMT -5
RickB: Al Falfa Apr 28, 2024 9:39:44 GMT -5 *
RickB: Fight the urge to stack rocks to make your mark in the wild. Apr 29, 2024 6:04:38 GMT -5 *
amygdule:  Apr 29, 2024 8:57:45 GMT -5
Wooferhound: I stacked all my best rocks way back when I was a younger stacker and the urge was the strongest Apr 30, 2024 9:34:16 GMT -5 *
RickB: A rockpile disfunction Apr 30, 2024 9:40:47 GMT -5 *
amygdule: eLogtile lasted for several weeks....
Apr 30, 2024 13:48:42 GMT -5 *
amygdule: Until the waves came back
Apr 30, 2024 14:11:21 GMT -5
RickB: A little blue stone will keep them from falling over Apr 30, 2024 15:59:04 GMT -5 *
amygdule: Apr 30, 2024 21:20:59 GMT -5
RickB: thatsalotofbluestones Apr 30, 2024 21:27:43 GMT -5
Son Of Beach: Jeebus Apr 30, 2024 21:29:33 GMT -5
oregon: No wonder I can't find any black/blue agates on the beach Apr 30, 2024 22:31:39 GMT -5
Son Of Beach: May 1, 2024 9:23:42 GMT -5
RickB: Escargot May 1, 2024 19:00:45 GMT -5
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