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Newest topics and users posts
16 Jul-17:31:41 The mizunaka collection - chalcoalumite (Am Mizunaka)
16 Jul-12:44:28 Architectural spinel from vietnam / #mvm (minerals - virtual museum) collection (Jordi Fabre)
16 Jul-12:18:23 New book: minerals of britain and ireland 2009-2024 - a review (Jordi Fabre)
16 Jul-09:38:43 Re: collection of michael shaw (Michael Shaw)
15 Jul-13:05:10 Sphalerite with calcite from Áliva, spain / #mvm (minerals - virtual museum) collection (Jordi Fabre)
15 Jul-11:32:34 Goesdorf mine (luxembourg) antimony (Roger Warin)
14 Jul-18:03:59 Malachite after azurite on goethite (Silvia)
14 Jul-16:43:05 The mizunaka collection - quartz (Am Mizunaka)
14 Jul-09:34:45 Re: collection of michael shaw (Michael Shaw)
13 Jul-12:19:45 Lazurite (lapis lazuli) from afghanistan / #mvm (minerals - virtual museum) collection (Jordi Fabre)
12 Jul-23:04:14 Re: collection of volkmar stingl (Volkmar Stingl)
12 Jul-09:00:56 Re: the mim museum in beirut, lebanon (Mim Museum)
12 Jul-06:59:21 Re: collection from dany mabillard (Dany Mabillard)
12 Jul-00:49:24 Re: are there pyrite balls found in verzino? (Herwig)
12 Jul-00:25:14 Re: are there pyrite balls found in verzino? (Roger Warin)
12 Jul-00:08:38 Re: are there pyrite balls found in verzino? (Roger Warin)
11 Jul-17:36:07 The mizunaka collection - fluorite (Am Mizunaka)
11 Jul-14:14:25 Re: slice schalenblende (Mathias)
11 Jul-14:08:21 Re: czech rockhounding adventures – agates & amethysts (Stoner)
11 Jul-08:12:55 Czech rockhounding adventures – agates & amethysts (Stoner)
11 Jul-08:03:52 Re: are there pyrite balls found in verzino? (James Catmur)
11 Jul-02:33:28 Re: collection of michael shaw (Michael Shaw)
11 Jul-00:24:28 Re: collection of volkmar stingl (Volkmar Stingl)
10 Jul-13:46:07 Re: are there pyrite balls found in verzino? (Dany Mabillard)
10 Jul-13:45:53 Veszelyite from sanguozhuang, china / #mvm (minerals - virtual museum) collection (Jordi Fabre)

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  Topic: "Red crystal"?!?
ezio bonsignore

Replies: 6
Views: 6247

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 12, 2020 16:09   Subject: Re: "Red crystal"?!?
1) The seller says "all natural," but of course this doesn't mean anything.
2) The seller says it is from Madagascar, but he is based in Singapore.

So, all considered I think I would rat ...
  Topic: "Red crystal"?!?
ezio bonsignore

Replies: 6
Views: 6247

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 12, 2020 15:17   Subject: Re: "Red crystal"?!?
Many thanks for your prompt clarification. Just to be sure I understand it correctly: is this hematite coating a natural process, or can it be artificially reproduced? For instance, the same seller al ...
  Topic: "Red crystal"?!?
ezio bonsignore

Replies: 6
Views: 6247

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 12, 2020 14:19   Subject: "Red crystal"?!?
Hi, This is my first post, so I hope to do it right.

My wife of 50 years has a small collection of minerals, and from time to time I surprise her by adding some nice piece. In an auction site I ha ...
 
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