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地质录井岩屑描述英文
Lithology description
Description
cutting
by
microscope
显微镜下
描述岩性
,
check
color
颜色
,
grain
size
粒度
,
roundness
圆度
,
hardness
硬度
, texture
结构,
Structure
构造
,
porosity
孔
隙度
, cement
胶结
,
content
含有物,
mode of
occurrence
产状。
颜色
:
example
例如
:
gray
灰色,
light
gray
浅灰色,
dark
gray
深灰色,
greenish
gray
绿灰色,
olive
greenish
gray
橄榄绿灰色,
brownish
gray
褐灰
p>
色
,
green
绿色
,
brown
褐色
,
< br>black
黑色
,red
红色<
/p>
,
white
白色
,
off
white
无色
,
mottled
杂色的,
etc
p>
等等
.
2. Litho logy
name
岩性定名:
clay stone
泥岩,
siltstone
泥质粉砂岩,
very fine
sandstone
粉砂岩,
fine
sandstone
细砂岩
, medium
sandstone
中砂岩,
coarse
sandstone
粗砂岩,
very coarse
sandstone
砂砾岩,
granule
细砾岩,小砾岩,
pebble
鹅卵
石(中砾岩),
couble
大砾岩,
boulder
巨砾岩。
Coal
煤
,
lignite
褐煤,
limestone
灰岩,
mudstone
泥灰岩,
packstone
泥粒灰岩,
iolite
鲕粒灰岩,
wackstone
灰泥石灰岩,
grainstone
颗粒
石灰岩,
boundstone
粘结岩,
crystalline carbonate
结晶碳酸岩,
dolomite
白云岩,
basalt
玄武岩,
tuff
凝灰岩,
magna
岩浆岩,
metamorphic rock,
变质岩,
gypsum
石膏,
anhydrite
硬石膏,
igneous rock
火成岩,
chart
燧石,
quartzite
石英岩,
Check grains
by microscope with grains chart,
显微镜下观察粒
度并与粒度板对比确
定岩屑粒度。
Grain size as follow
(
FIG1
)粒度见下及图
1:
3
.
Roundness
very angular , angular
棱角状,
sub angular
次棱角状,
sub rounded
次圆状,
rounded
圆状,
well
rounded
,
as show in
FIG 1
见图
1
4 sorting:
very
well sorted
分选极好的,
well
sorted
分选好,
moderately
sorted
分选中等,
poorly sorted
分选差。
5
.
hardness
determine hardness by needle
用钢针来判断,岩石硬度:
very
soft
极软,
soft
软
,
firm
较软
, moderately hard
较硬
,
hard
硬
, very hard
极硬
.
6.
cement
胶结
and cement
胶结物
:
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