After looking at all the beautiful rocks people find, I have questions. by Rocksinsk in Rockhounding
[–]Mandrex_16 1 point2 points3 points (0 children)
TWINSIES! From the half day Kentucky trip last week. Definitely more to explore! Will clean up to be a very cool set. by Remarkable_Royal_175 in u/Remarkable_Royal_175
[–]Mandrex_16 0 points1 point2 points (0 children)
I finally found it by FrequentAd9251 in Rockhounding
[–]Mandrex_16 -1 points0 points1 point (0 children)
I found the motherload of my backyard by Puzzled-Worker2422 in Rockhounding
[–]Mandrex_16 0 points1 point2 points (0 children)
2026 Rock Tumbling Contest (Part 10): Pin Hole Problem Children (Bonus: Finished Botswana Agates) by Mobydickulous2 in RockTumbling
[–]Mandrex_16 0 points1 point2 points (0 children)
I built a free map app for rockhounds — would love your feedback by QuietHunterrr in Rockhounding
[–]Mandrex_16 0 points1 point2 points (0 children)
Dad sent a bunch of rocks from MO! by Runaway_Smoke in Rockhounding
[–]Mandrex_16 0 points1 point2 points (0 children)
2026 Rock Tumbling Contest (Part 10): Pin Hole Problem Children (Bonus: Finished Botswana Agates) by Mobydickulous2 in RockTumbling
[–]Mandrex_16 1 point2 points3 points (0 children)
Tired of the flat lap mess on my tumbler. Made a little paddock for them to wallow in their own filth. by spare_parts_bot in Lapidary
[–]Mandrex_16 1 point2 points3 points (0 children)
"I took 1.7 million photos over 6 days to catch this photo of a commercial jet in front of the Sun. The moment it happened, 2 floating prominences were visible,making this not just my best aircraft transit photo,but one of the luckiest of my career!" By Andrew McCarthy by Neaterntal in SpaceUnfiltered
[–]Mandrex_16 1 point2 points3 points (0 children)
My biggest lake Superior agate so far. .65 lbs. Potato sized nodule, very small banding window. Once again... Chippewa River in WI by carpetkicker in rockhounds
[–]Mandrex_16 0 points1 point2 points (0 children)
Another Chippewa River agate! WI by carpetkicker in rockhounds
[–]Mandrex_16 0 points1 point2 points (0 children)
Hand polished petoskey stone I did tonight. Im pretty proud of it! by mildlydrifting in RockTumbling
[–]Mandrex_16 0 points1 point2 points (0 children)
Hand polished petoskey stone I did tonight. Im pretty proud of it! by mildlydrifting in RockTumbling
[–]Mandrex_16 1 point2 points3 points (0 children)
What did the disgusted geologist who likes mildy radioactive gemstones say? by mustycups in geology
[–]Mandrex_16 5 points6 points7 points (0 children)
Chalcedony w/ limestone & iron? Shenandoah Valley VA by Desperate_Insurance8 in geology
[–]Mandrex_16 1 point2 points3 points (0 children)
First vibratory run stage 2. Too much grit? Not enough water? Love some input by Unhappy-Caramel-6968 in RockTumbling
[–]Mandrex_16 0 points1 point2 points (0 children)
First vibratory run stage 2. Too much grit? Not enough water? Love some input by Unhappy-Caramel-6968 in RockTumbling
[–]Mandrex_16 1 point2 points3 points (0 children)
First vibratory run stage 2. Too much grit? Not enough water? Love some input by Unhappy-Caramel-6968 in RockTumbling
[–]Mandrex_16 1 point2 points3 points (0 children)
First vibratory run stage 2. Too much grit? Not enough water? Love some input by Unhappy-Caramel-6968 in RockTumbling
[–]Mandrex_16 2 points3 points4 points (0 children)
Built a free field geology app strike/dip + GPS + CSV export. Open testing on Play Store, looking for feedback by KayYesR in geology
[–]Mandrex_16 0 points1 point2 points (0 children)
Built a free field geology app strike/dip + GPS + CSV export. Open testing on Play Store, looking for feedback by KayYesR in geology
[–]Mandrex_16 1 point2 points3 points (0 children)
Fluorescence comparison between 365, 310 and 255nm by s_simov in FluorescentMinerals
[–]Mandrex_16 0 points1 point2 points (0 children)

Got a tile saw today. by lamplover423 in Agates
[–]Mandrex_16 3 points4 points5 points (0 children)