Geobulletin alpha
News from the Geoblogosphere
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..
Posts treating: "calcite specimen"
Sunday, 19 October 2014
Back in 2010 I found a Devonian brachiopod fossil with a fibrous or needlelike mineral growth in it. I was trying to determine what this was. Last week while touring the Gallery of Natural History section of the Arizona Historical Society Museum at Papago Park (1300 N. College Ave, Tempe Arizona 85281) I saw a calcite specimen (AHS-NH#11396) from Cave in the Rock, Hardin County
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