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Bologna stone

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Synonym of:Baryte


A nodular, concretionary, or round variety of barite, composed of radiating fibers; phosphorescent when calcined with charcoal.

References for Bologna stone

Reference List:

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US Bureau Mines glossary

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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 20th Jun 2011 08:41:34
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    Locality Updated: Ishpeming, Marquette iron range, Marquette Co., Michigan, USAFrom Peter Cristofono, 14th Feb 2012 03:41:55