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Newest topics and users posts
03 Jun-14:44:23 Re: libyan desert glass structure (Craig Hagstrom)
03 Jun-14:11:02 Elbaite (variety rubellite) from malkhan / mvm (minerals - virtual museum) collection (Jordi Fabre)
03 Jun-08:48:24 Re: the mim museum in beirut, lebanon (Mim Museum)
02 Jun-15:59:12 Re: the mizunaka collection (Am Mizunaka)
02 Jun-15:10:24 Re: vesuvianite from bellecombe / mvm (minerals - virtual museum) collection (Tobi)
02 Jun-15:06:42 Re: the mizunaka collection (Tobi)
02 Jun-14:33:29 Re: don lum collection (Don Lum)
02 Jun-11:40:59 Re: collection of volkmar stingl (Volkmar Stingl)
02 Jun-07:53:40 Re: collection of michael shaw (Michael Shaw)
01 Jun-23:44:03 The mizunaka collection - quartz (Am Mizunaka)
01 Jun-16:37:43 Vesuvianite from bellecombe / mvm (minerals - virtual museum) collection (Jordi Fabre)
01 Jun-11:14:04 Re: don lum collection (Don Lum)
01 Jun-11:08:32 Re: don lum collection (Don Lum)
01 Jun-08:33:07 Re: collection of volkmar stingl (Volkmar Stingl)
01 Jun-08:23:31 Re: don lum collection (James Catmur)
01 Jun-07:21:13 Re: don lum collection (Tobi)
01 Jun-06:46:26 Are the milky white parts in some hyalite specimens classified as opal-an or as opal-ct? (Rick Roan)
31 May-22:53:54 Re: don lum collection (Don Lum)
31 May-08:40:57 Re: collection of michael shaw (Michael Shaw)
31 May-06:55:55 Re: old sandbeds mine, caldbeck, allerdale, cumbria, england, uk (Forrestblyth)
31 May-06:41:45 Re: old sandbeds mine, caldbeck, allerdale, cumbria, england, uk (Forrestblyth)
31 May-02:33:55 Re: slice schalenblende (Steveb)
30 May-16:15:33 Vanadinite from the acf mine area, morocco / mvm (minerals - virtual museum) collection (Jordi Fabre)
30 May-15:32:29 The mizunaka collection - quartz twin (Am Mizunaka)
30 May-15:17:36 Re: collection of carles millan (Carles Millan)

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  Topic: What is this? -Found in a playground - Very out of place.
corbi

Replies: 4
Views: 2766

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: May 12, 2024 12:02   Subject: Re: What is this? -Found in a playground - Very out of place.
We focus on crystalized minerals, not rock types on this forum, sorry. Mindat.org can help with rocks, more than we can.

Thank you for letting me know this other website. The fact that there are c ...
  Topic: What is this? -Found in a playground - Very out of place.
corbi

Replies: 4
Views: 2766

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: May 11, 2024 15:23   Subject: What is this? -Found in a playground - Very out of place.
Hello. It is nice

Our best guess is that we believe this is some sort of volcanic rock.

The base colour is brown Like clay soil, but has a red haze on the outside like "rust" In many ...
 
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