Thus in the case of saxicolous lichens the mineralogical character of the rock has of itself little or no influence upon lichen growth, which is influenced more especially and directly by their physical properties, such as their capacity for retaining heat and moisture.
The last thing she saw before she lost consciousness was a rock ledge coming at her.
The rock wallabies are soft and woolly and often of a pretty bluish tone, and make moderately useful carriage rugs and perambulator aprons.
The glacier or ice sheet overran all Maine, irregularly scouring out the bed rock to produce rock basins, damming up many river valleys with glacial deposits and completely disarranging the drainage lines.
It was carried off in carts to open spaces, where an exposure of some weeks to the air was found to pulverize the hard rock far more efficiently than the old method of crushing with mallets.
AILSA CRAIG, an island rock at the mouth of the Firth of Clyde, 10 m.
To these troops their chief now made known the pashas orders to massacre all the Mamelukes within the citadel; therefore, having returned Final by another way, they gained the summits of the walls massacre and houses that hem in the road in which the Mameof the lukes were confined, and some stationed themselves Manic- upon the eminences of the rock through which that U es.
Often bands of spherulites alternate with bands of pure glass, a fact which seems to indicate that the growth of these bodies took place before the rock ceased to flow.
A dull stony-looking rock results, the vitreous lustre having entirely disappeared, and in microscopic section this exhibits a cryptocrystalline structure, being made up of exceedingly minute grains principally of quartz and felspar.
His confidence was the only rock to stand on she'd found in this forsaken world of immortals.