Like ballas diamond, carbonado lacks cleavage planes and its specific gravity varies widely from 2.9 to 3.5.
12.
Histology of Bullous Impetigo through H & E . The cleavage plane can be found either subcorneal or within the upper stratum granulosum.
13.
In " cleavage " as the result of tensile stress acting normal to crystallographic planes with low bonding ( cleavage planes ).
14.
The faces of diamond octahedrons are highly ballas and are important to industry as they lack the cleavage planes of single-crystal diamond.
15.
For example anhydrite would have been changed into gypsum, but still the original cleavage planes and crystal habitus would give the impression of anhydrite.
16.
This was constructed at a different time from the other two, and is of a poor design, the holes being bored into the cleavage plane.
17.
McConnell also confirmed the hypothesis that asymmetric cell division, as determined by the orientation of the dividing progenitor's cleavage plane, regulates cortical development.
18.
For example, as the amphiboles are double-chain silicates and the pyroxenes are single-chain silicates, the angle between their cleavage planes is different.
19.
Fracture differs from cleavage in that the latter involves clean splitting along the cleavage planes of the mineral's crystal structure, as opposed to more general breakage.
20.
This means that in true slate the cleavage plane is very different from the original bedding plane and led to the well developed cleavage for which the region is famous.