buhrstone

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buhrstone

[′bər‚stōn]
(petrology)
A silicified fossiliferous limestone with abundant cavities previously occupied by fossil shells. Also known as millstone.
References in periodicals archive ?
Meserve; Utica College, 1600 Burrstone Road, Utica, NY 13502; Bowling Green State University, Bowling Green, OH 43402; Foundation for Blood Research, Scarborough, ME 04070
Some of the traditionally most sought after burrstone comes from France.
Utica College 1600 Burrstone Road Utica, New York 13502 315-792-3006 www.