Peastone

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Peastone \Pea"stone`\, n. (Min.)
     Pisolite.
     [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 [gcide]:



  Pisolite \Pi"so*lite\, n. [Gr. ? a pea + -lite: cf. F.
     pisolithe.] (Min.)
     A variety of calcite, or calcium carbonate, consisting of
     aggregated globular concretions about the size of a pea; --
     called also {peastone}, {peagrit}.
     [1913 Webster]
  
     Note: Oolite is similar in structure, but the concretions are
           as small as the roe of a fish.
           [1913 Webster]