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20 Jun-12:53:27 Re: inclusion of pezzotaite in quartz (William Gardner)
20 Jun-10:33:16 Re: the first museums and early mineral collections (by david carter) (James Catmur)
20 Jun-10:32:17 Re: inclusion of pezzotaite in quartz (James Catmur)
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20 Jun-03:58:24 Re: collection of volkmar stingl (Volkmar Stingl)
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20 Jun-01:56:30 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
20 Jun-01:55:50 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
20 Jun-01:54:58 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
20 Jun-01:54:08 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
20 Jun-01:53:11 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:34:55 Re: sainte-marie-aux-mines 2024 (Bluecapproductions)
19 Jun-18:32:49 2024 sainte-marie-aux-mines show - live (Bluecapproductions)
19 Jun-18:26:04 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:25:24 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:24:50 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:24:09 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:23:34 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:23:02 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:22:22 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:21:36 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:21:06 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:20:27 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)
19 Jun-18:19:55 Re: 2024 nanjing mineral show (cimge) - video show report - 60+ videos (Bluecapproductions)

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  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 30, 2024 05:18   Subject: Re: Identification of my mineral
Thanks again for your help. The crystal structure on the outside does not fizz and cuts glass so I’m assuming it’s quartz on the outer layer. Varying colours of white, pink and grey. The pink inside o ...
  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 30, 2024 04:44   Subject: Re: Identification of my mineral
Cleaned it up and zoomed in.
  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 30, 2024 02:52   Subject: Re: Identification of my mineral
Don’t know if this helps but it is very, very sparkly in natural light. Looks lglittery when the sun shines on it.
  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 30, 2024 02:45   Subject: Re: Identification of my mineral
Hi James, Thank you for your help. I got hold of some strong vinegar. There were no bubbles on the outer chrysalis layer but there were some bubbles on the pink layer underneath. The attached picture ...
  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 29, 2024 15:42   Subject: Re: Identification of my mineral
I tested it on porcelain and it left no colour. It does scratch glass. I don’t have any hydrochloric acid so put a piece that broke off in some bleach. It did not bubble but cleaned the broken piece n ...
  Topic: Identification of my mineral
rachael colborn

Replies: 11
Views: 3091

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 29, 2024 13:32   Subject: Identification of my mineral
Hi, I purchased this from a car boot sale back in 1997. I think it’s on a pink sandstone. At the time of purchase the lady said it was from a cave in the USA. That’s the only information I have but wo ...
 
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