✅ SOLVED Tumbled Chalcedony, first time..

Steve1236

Hero Member
Sep 14, 2017
702
971
Az
Primary Interest:
All Treasure Hunting
I bought a small 5lb vibratory rock tumbler and I threw in some fire agate chalcedony specimems without fire, so technically they're not fire agates but I do like the name botryoidal sunset Chalcedony 🤷‍♂️, they didn't come out with a mirror shine but I like the results anyways, just thought I'd share.
20220224_135821.jpg
20220224_135801.jpg
20220224_135718.jpg
20220224_135454.jpg
20220224_135148.jpg
 

Back-of-the-boat

Gold Member
Apr 18, 2013
6,888
8,511
California
Detector(s) used
AT GOLD/Garrett /C.Scope cs4PI/Garrett(carrot) pro pointer/ 5x8 double d coil and sniper coil/Lesche digger/Lesche "T" handle shovel.
Primary Interest:
All Treasure Hunting
Very nice I like the first one it looks like a weird foot.
 

Upvote 2
OP
OP
Steve1236

Steve1236

Hero Member
Sep 14, 2017
702
971
Az
Primary Interest:
All Treasure Hunting
Have you tried doing the polishing step with Cerium Oxide Steve? If the chalcedony is solid it should produce a polished finish fairly quickly. :thumbsup:
Hi Clay, I used aluminum oxide, ran it for like 5 days, ill have to try cerium, I also may have not cleaned them properly, mostly the problem is Im putting to big of rocks with the smaller ones, I can't help myself lol, I was hoping more of the druzy quartz would have fallen off during the rapid vibration but it's surprisingly held on the Chalcedony pretty well, cleaning was no fun, toothbrush and also power washing, it's impossible to get all the grit out of this material, I mean just impossible, I tried everything, unless there's a solvent or something I don't know about that will dissolve the grit out, that's the most frustrating part, I used light mineral oil on the cracks or drusy areas that I couldn't get it out of, them wiped out dry so the stone isn't oily to the touch, any other tips you may have I would appreciate hearing them.
 

Upvote 1

T.C.

Bronze Member
May 17, 2012
2,417
3,796
Kalamity Falls, Orygun
Detector(s) used
Whites M6
Primary Interest:
All Treasure Hunting
Hi Clay, I used aluminum oxide, ran it for like 5 days, ill have to try cerium, I also may have not cleaned them properly, mostly the problem is Im putting to big of rocks with the smaller ones, I can't help myself lol, I was hoping more of the druzy quartz would have fallen off during the rapid vibration but it's surprisingly held on the Chalcedony pretty well, cleaning was no fun, toothbrush and also power washing, it's impossible to get all the grit out of this material, I mean just impossible, I tried everything, unless there's a solvent or something I don't know about that will dissolve the grit out, that's the most frustrating part, I used light mineral oil on the cracks or drusy areas that I couldn't get it out of, them wiped out dry so the stone isn't oily to the touch, any other tips you may have I would appreciate hearing them.
Try tumbling for a week with Ivory soap flakes and plastic pellets for a filler.
 

Upvote 2

Top Member Reactions

Users who are viewing this thread

Top