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Newest topics and users posts
07 May-23:40:44 Re: quartz twins (Herwig)
07 May-17:07:55 The mizunaka collection - smoky quartz (Am Mizunaka)
07 May-15:10:39 Re: quartz twins (Roger Warin)
07 May-14:13:54 Re: collection of michael shaw (James Catmur)
07 May-10:22:14 Re: collection of michael shaw - quartz ps. After barite (Michael Shaw)
07 May-09:39:53 Re: quartz twins (Bob Carnein)
07 May-08:22:46 Re: quartz twins (Pete Richards)
06 May-23:47:28 Re: collection of volkmar stingl (Volkmar Stingl)
06 May-15:58:27 Tricolour tourmaline from madagascar / mvm (minerals - virtual museum) collection (Jordi Fabre)
06 May-15:25:14 Re: carlos pareja photo collection (Carlos Pareja)
06 May-15:20:01 Re: carlos pareja photo collection (Carlos Pareja)
06 May-09:58:11 Re: the mim museum in beirut, lebanon (Mim Museum)
06 May-07:05:10 Re: martin danovski minerals collection (Danovskim)
05 May-22:27:21 Re: quartz twins (Bob Morgan)
05 May-16:13:09 The mizunaka collection - rhodochrosite (Am Mizunaka)
05 May-13:07:52 Elbaite (variety paraíba) from brazil / mvm (minerals - virtual museum) collection (Jordi Fabre)
05 May-12:41:15 Quartz twins (Bob Carnein)
05 May-08:26:19 Re: collection of michael shaw (Michael Shaw)
04 May-16:39:42 Brochantite from milpillas mine, mexico / mvm (minerals - virtual museum) collection (Jordi Fabre)
03 May-23:23:09 Re: collection of volkmar stingl (Volkmar Stingl)
03 May-17:21:53 Re: martin danovski minerals collection (Jordi Fabre)
03 May-11:16:02 Re: ghost dendrite (Riccardo Modanesi)
03 May-05:51:59 Re: ghost dendrite (James Catmur)
03 May-04:17:02 Re: ghost dendrite (Marco Campos-venuti)
03 May-01:35:42 Re: martin danovski minerals collection (Danovskim)

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  Topic: Is this fossil or what kind of rock?
ChalaratLaw

Replies: 14
Views: 14326

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 05, 2020 15:13   Subject: Re: Is this fossil or what kind of rock?
We're around 4 hrs. away from Mt. Shasta my husband has a few obsidian we compared but it's nothing like it, from the feeling when touch or sound when knock it on another rock, this sample more like a ...
  Topic: Is this fossil or what kind of rock?
ChalaratLaw

Replies: 14
Views: 14326

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 04, 2020 03:09   Subject: Re: Is this fossil or what kind of rock?
So I tried soaking it in the vinegar for 5 minutes, look like nothing changed in the Black part, the white part look like when it wet. I tried again but left it soak for 10 minutes and nothing differe ...
  Topic: Is this fossil or what kind of rock?
ChalaratLaw

Replies: 14
Views: 14326

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 03, 2020 14:13   Subject: Re: Is this fossil or what kind of rock?
Crescent City, California. 30 minutes away from Oregon border.

To advise you on where to get acid or more help with identification, it would be useful to know where you are located.
  Topic: Is this fossil or what kind of rock?
ChalaratLaw

Replies: 14
Views: 14326

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 03, 2020 01:25   Subject: Re: Is this fossil or what kind of rock?
Hi,
after I read your suggestions
- I tested it with magnet .. there was no response to magnet at all.
- I tried scratching it with the point of the knife, the black part can't be scratched, the ...
  Topic: Is this fossil or what kind of rock?
ChalaratLaw

Replies: 14
Views: 14326

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 02, 2020 00:59   Subject: Is this fossil or what kind of rock?
Hi, I found this rock on the beach in Crescent City, northern California while looking for agates around September 2019. I was trying to search for more information about it, and some of the people I ...
 
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