| Cliffs of sparry limestone rise in the rear of the site we had selected, to an elevation of near three hundred feet. |
| In cooling, one exhibits a sparry, crystalline structure, the other that of clay. |
| Polygonal septarian cracks are filled with sparry calcite cements or micrite matrix. |
| Or the mineral may have been sparry iron ore, which is readily converted into steel. |
| Most of the arthropods consist of an infill of sparry calcite with uniform luminescence. |
| The sparry calcite is interpreted as a single phase of precipitation that infilled external moulds of the arthropod. |
