| |
Visual Examination of Fresh Break
|
| visual examination of fresh break |
colour red, texture middle fine and compact, numerous fine to large inclusions: yellowish, white, red, grey, voids |
| colour of fresh break |
light red 2.5 YR6/8 |
| texture of fresh break |
irregular |
| hardness |
hard |
| |
Observation Under the Binocular Stereoscope
(all lengths in mm)
|
| porosity |
3.5%; void form: vughy (0.04-2.6), channel (0.06-0.4); void length: 0.04-2.6 |
| inclusions |
17.5%, length: <0.04-01.2 |
| sorting |
unsorted |
| |
Inclusions
(all lengths in mm)
|
|
black inclusions |
singular, rounded, spherical, black, 0.04-0.08 |
|
calciumcarbonate |
very frequent, well rounded - rounded, very spherical - subspherical, yellowish, white, <0.04-0.5 |
|
carbonate pseudomorphoses |
very frequent, rounded, very spherical - subspherical, yellowish, white, 0.04-0.28 |
|
foraminifera |
very frequent, well rounded, rounded, very spherical, subspherical, very elongate, white, yellowish, grey, 0.08-0.32 |
|
grey inclusions |
singular, well rounded, elongate, grey, 0.28 |
|
mica |
very frequent, angular, elongate, spherical, white, <0.04-0.06 |
|
more inclusions2 |
very frequent, angular - very angular, subrounded, spherical - subspherical, subelongate, yellowish, yellowish white, brownish, reddish, 0.08-1.2 |
|
reddish inclusions |
very frequent, well rounded - subrounded, very spherical - subspherical, elongate, red, reddish brown, <0.04-0.7 |