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Jeff Weissman's mindat.org home page

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Registered member since 9th Nov 2007

Jeff Weissman has uploaded:
4495 Specimen Photos
4 Locality Photos
247 Other Photos

Jeff Weissman has published 1 article on mindat.org
 
Gold Quarry Mine
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Azurite with Malachite
01669470014946257665312.jpg
Barite with Azurite
08277490014946257669140.jpg
Cyanotrichite with Volborthite
02739090014946257653774.jpg
Azurite with Malachite
01669470014946257665312.jpg
Barite with Azurite
08277490014946257669140.jpg
Cyanotrichite with Volborthite
02739090014946257653774.jpg
Azurite with Malachite
01669470014946257665312.jpg
Barite with Azurite
08277490014946257669140.jpg
Cyanotrichite with Volborthite


09915380014946257689470.jpg
Fervanite with Kazakhstanite, Tyuyamunite
00489080014946257722434.jpg
Fluellite with Variscite
04240390014946257735253.jpg
Carbonate Apatite
09915380014946257689470.jpg
Fervanite with Kazakhstanite, Tyuyamunite
04587540015018066971769.jpg
Fluellite with Variscite
04240390014946257735253.jpg
Carbonate Apatite
09915380014946257689470.jpg
Fervanite with Kazakhstanite, Tyuyamunite
00489080014946257722434.jpg
Fluellite with Variscite
04240390014946257735253.jpg
Carbonate Apatite


04409410014946257769972.jpg
Hewettite with Opal
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Kazakhstanite
09406120014946257761196.jpg
Nevadaite on Opal
04409410014946257769972.jpg
Hewettite with Opal
07389300014946257763637.jpg
Kazakhstanite
09406120014946257761196.jpg
Nevadaite on Opal
04409410014946257769972.jpg
Hewettite with Opal
07389300014946257763637.jpg
Kazakhstanite
09406120014946257761196.jpg
Nevadaite on Opal


03146660014946257778676.jpg
Tinticite
04026180014946257771729.jpg
Vésigniéite
04196330014946257794657.jpg
Volborthite
03146660014946257778676.jpg
Tinticite
04026180014946257771729.jpg
Vésigniéite
04196330014946257794657.jpg
Volborthite
03146660014946257778676.jpg
Tinticite
04026180014946257771729.jpg
Vésigniéite
04196330014946257794657.jpg
Volborthite

Messaging Statistics

Total messages posted:2,170
New threads started:467
First message posted:14th Nov 2007
Latest message posted:8th May 2024

My Latest Discussions and Replies

1wIs this Eudialyte or Manganoeudialyte - Point of Rocks Quarry, NMPosted by Jeff Weissman. One reply in Improving Mindat.org.3wmistake on Donnayite-(Y) pagePosted by Jeff Weissman. One reply in Improving Mindat.org.5wRibbeite structure vs. AlleghanyitePosted by Jeff Weissman. 6 replies in Improving Mindat.org.7wSafflorite? - Yubileinaya pegmatite, RussiaPosted by Jeff Weissman. 4 replies in Identity Help.8wBlue Bell Claims, California UnknownPosted by Jeff Weissman. 2 replies in Identity Help.10wUnclear datePosted by Jeff Weissman. One reply in Photos.13wTrondhjemite definition rabbit holePosted by Jeff Weissman. 8 replies in Improving Mindat.org.15wLabel help - German?Posted by Jeff Weissman. 14 replies in General.Jan 2024🦟 BUG: Not able to add annotations to uploaded imagePosted by Jeff Weissman. 4 replies in Improving Mindat.org.Nov 2023German - Bellerberg label helpPosted by Jeff Weissman. 7 replies in General.Nov 2023Rate of crystallization / mineral formation - Michigan copper district mineralsPosted by Jeff Weissman. 3 replies in General.Nov 2023Problem with EastonitePosted by Jeff Weissman. 34 replies in Mineralogical Classification.Oct 2023Locentries in mineral groups pagesPosted by Jeff Weissman in Improving Mindat.org.Oct 2023Not NafeasitePosted by Jeff Weissman. 2 replies in Improving Mindat.org.Sep 2023Hydrotalcite group formulaPosted by Jeff Weissman. One reply in Improving Mindat.org.Sep 2023Adding fossils to localityPosted by Jeff Weissman. 11 replies in How to Contribute.Sep 2023Goofy glauconite formulaPosted by Jeff Weissman. 2 replies in Improving Mindat.org.Sep 2023Difficult to tell the cassiterite from the bornitePosted by Jeff Weissman. 3 replies in Improving Mindat.org.Aug 2023Mismatch mineral caption and textPosted by Jeff Weissman. 6 replies in Improving Mindat.org.Aug 2023Orpiment or pararealgarPosted by Jeff Weissman. 6 replies in Identity Help.

 
 
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