| |
Visual Examination of Fresh Break
|
| visual examination of fresh break |
colour light red, textur middle fine and compact, small and few large inclusions: reddish, grey |
| colour of fresh break |
light red 10 R 6/8 |
| texture of fresh break |
regular |
| hardness |
hard |
| |
Observation Under the Binocular Stereoscope
(all lengths in mm)
|
| porosity |
3%; void form: vughy, channel; void length: 0.04 (vughy), 0.06 (channel)-1.4 (vughy), 0.4 (channel) |
| inclusions |
15%, length: <0.04-1.4 |
| sorting |
moderately sorted sand |
| |
Inclusions
(all lengths in mm)
|
|
black inclusions |
infrequent, spherical, elongate, black, 0.040.28 |
|
calciumcarbonate |
very frequent, rounded- subrounded, spherical - subspherical, elongate, yellowish white, white, 0.04-0.16 |
|
carbonate pseudomorphoses |
infrequent, very spherical - subspherical, subelongate, yellowish white, white, 0.06-0.16 |
|
mica |
frequent, spherical, elongate, white, <0.04-0.04 |
|
quartz |
very frequent, well rounded - subangular, very spherical - subspherical, grey, clear, white, 0.04-1.4 |
|
reddish inclusions |
very frequent, rounded - subrounded, very spherical - subspherical, elongate, very elongate, red, reddish brown, <0.04-1.0 |