Mica Paura 2
Ko te tikanga matū o Muscovite ko KA12〔AlSi3O10〕 (OH) 2, tae atu ki te SiO2 45.2%、A12O3 38.5%、 K2O 11.8% me te H2O 4.5%. I tua atu, kei roto i te waahanga iti o Na, Ca, Mg, Ti, Cr, Mn, Fe me te F.
Mica Matū Taiao
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
K2O |
Na2O |
44,30% |
31.2% |
5.74% |
0.75% |
0.62% |
10,58% |
1.17% |
Ngā taonga ā-tinana
Ihirangi Sand |
Ihirangi Iron |
Te Whakaputanga hinu |
Te ngaronga o te ngaromanga |
Tuuturu |
Ngakau |
Keiti |
Te waimeha rewa
|
<1% |
100-400ppm |
28-50% |
4.97% |
0.28-0.40 g / ml |
<1% |
40-75% |
1280 ℃ |
Paerewa mika te rahi paura rahi
Matapihi |
20Meha |
40Meha |
60Meha |
100Mesh |
||||
Mesh |
% |
Mesh |
% |
Mesh |
% |
Mesh |
% |
|
Te rahi o te wehenga |
+20 |
<5 |
+40 |
<2 |
+60 |
<2 |
+100 |
<2 |
-20 + 40 |
60 ± 5 |
-40 + 60 |
60 ± 5 |
-60 + 100 |
55 ± 5 |
-100 + 200 |
50 ± 5 |
|
-40 + 60 |
25 ± 5 |
-60 + 100 |
35 ± 5 |
-100 + 200 |
45 ± 5 |
-200 + 325 |
35 ± 5 |
|
-60 + 100 |
<10 |
-100 + 200 |
<10 |
-200 + 325 |
<5 |
-325 |
<15 |
|
100 |
<5 |
-200 |
<3 |
Ko te paerewa rahi o te matotoru rahi te paerewa mica
Tauira Tuhi |
325More (45μm) |
600Mesh (30μm) |
1000Mesh (20μm) |
1250Mara (12μm) |
2500Mata (6μm) |
|||||
Te tohatoha rahi rahi |
+45 |
<4% |
+30 |
<5% |
+20 |
<7.2% |
+12 |
<10% |
+6 |
<10% |
40-30 |
26.2% |
30-20 |
30,4% |
20-15 |
13,7% |
12-5 |
39.5% |
6-2 |
56,4% |
|
30-20 |
24,5% |
20-10 |
38,9% |
15-5 |
42,9% |
5-1 |
43,7% |
2-0.5 |
31.4% |
|
-20 |
45.3% |
-10 |
25.7% |
-5 |
36.2% |
<1 |
6.8% |
<0.5 |
2.2% |