Talk:Rollstone Boulder

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A fact from Rollstone Boulder appeared on Wikipedia's Main Page in the Did you know column on 4 January 2013. The text of the entry was as follows:

Did you know... that in order to save the Rollstone Boulder (pictured) from being demolished, it was blown up?

A record of the entry may be seen at Wikipedia:Did you know archive/2013/January. The nomination discussion and review may be seen at Template:Did you know nominations/Rollstone Boulder.

Wikipedia

Porphyritic granite

Latest comment: 13 years ago1 comment1 person in discussion

If it's a porphyritic granite, that information came from somewhere, and there should be a source that probably also describes the phenocrysts. Can you add the source and a description? --68.107.134.74 (talk) 02:46, 4 January 2013 (UTC)Reply