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TUGAS MINERALOGI OPTIK

GAMBAR DAN PENJELASAN MINERAL DALAMBENTUK SAYATAN TIPIS DENGAN NIKOL SILANG

DAN NIKOL SEJAJAR

Disusun oleh :

MUHAMMAD ROBI MAULANAF1D213026

PRODI TEKNIK GEOLOGIJURUSAN TEKNIK KEBUMIAN

FAKULTAS SAINS DAN TEKNOLOGIUNIVERSITAS JAMBISEMESTER GENAP

!"#

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TUGAS 2 MINERALOGI OPTIK

GAMBAR DAN PENJELASAN MINERAL DALAM BENTUK SAYATANTIPIS DENGAN NIKOL SILANG DAN NIKOL SEJAJAR

A$ OLIVINE

" FORSTERITE %M&' Fe SiO ( )

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna

B%n'($ " Kr!s'a) %(*%#ra) sa+,a! an*%#ra)

R%)!%- " T!n..!

P)% $r !s+% " /In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Fra '(r% an. '!#a$ '%ra'(r (+(+

B!as ran.$a, " K(a'4 '%ra'as r#% $% IIK%+baran " /S(#(' ,%+a#a+an " Para)%)

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!-

K%'%ran.an " F rs'%r!'% 8(.a #!'%+($an #a)a+ ban a$ +%'% r!' b%s!/n!$%) B($an

*an a s%ba.a! b('!r Kr!s'a) $% !) 'a,! s!.n!-!$an s%ba.a! ($(ran $a#an.

+%n#(#($! )%b!* #ar! 90: #ar! ; )(+% +%'% r!'

OLIVINE %%M&'Fe)

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OLIVINE %%M&'Fe ( SiO )

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna/&arna

B%n'($ " An*%#ra) #%n.an b%n'($ , )!. na) #an b%r(,a -%n $r!s

R%)!%- " T!n..!

P)% $r !s+% " /In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " ,ara)%) '!#a$ s%+,(rna 501074 ,% a*an '!#a$ '%ra'(r

B!as ran.$a, " K(a'4 r#% < II ,a)!n. a'as

K%+baran " $a#an.$a#an. #!8(+,a!

S(#(' ,%+a#a+an " Para)%)

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!- #an n%.a'!-

K%'%ran.an " M!n%ra) an. s%r!n. +%+b(a' $%$%)!r(an #%n.an )!;!n% a#a)a*

#! ,s!#%4 '%'a,! #! ,s!#% +%+,(n a! b%)a*an

an. ba!$4 s(#(' ,%+a#a+an an. +!r!n.4 #an $a#an.

$a#an. b!as ran.$a, )%+a* S%#an.$an )!;!n% an. $a a $s!#a b%s! #!na+a$an = a) s!#%r! '%r#!r!#ar! 90: F%2 S!O> B!asan a )!;!n% '%r(ba* +%n8a#! an'!. r!

#an +a.n%'!$ s%$(n#%r ,a#a ba.!an ,% a*an O)!;!n% +!n%ra) an.

(+(+#a)a+ba'(anb%$(+a-!$/()'ra+a-!$4 s%,%r'!basa n!'%#(n!'% #an ,%r!# '!'%

FAYALITE %%Fe' M&) SiO

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Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna sa+,a! $%$(n!n.an a'a( n%'ra)

B%n'($ " E(*%#ra)4 Kr!s'a) an*%#ra)

R%)!%- " San.a' '!n..!

P)% $r !s+% " L%+a*In#%$s b!as " n +!n%ra) n K ba)sa+

B%)a*an " ,ara)%) '!#a$ s%+,(rna #a)a+ sa'( ara* 50107

B!as ran.$a, " K(a'

K%+baran " /S(#(' ,%+a#a+an " Para)%)

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!- K%'%ran.an "

Fa a)!'% 8(.a #!'%+($an ban a$ b%s!/n!$%) #a)a+ +%'% r!'4 b($an *an a s%ba.a!

b('!ran $% !) '%'a,! s%ba.a! Kr!s'a) b%sar $a#an./$a#an. +%n#(#($! )%b!* #ar!

90: #ar! ; )(+% +%'% r!'

. MONTI/ELLITE %/+M&SiO()

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Si*+,O-,is

Warna abs rbs! " T!#a$ b%r&arna

B%n'($ " Gran()ar4 b%r(,a $r!s'a) an*%#ra)/s(b*%#ra) #an ,r!s+a'! ,an8an.

R%)!%- " A.a$ T!n..!

P)% $r !s+% " /In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Para)%) '!#a$ s%+,(rna 501074 ,% a*an '!#a$ '%ra'(r

B!as ran.$a, " S%#an. +%ra* r#%

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B$ PYRO0ENE

" ORTHOPYRO0ENE ESTANTITE %M&SiO . )

Si*+,O-,is

Warna abs rbs! " T!#a$ b%r&arna sa+,a! n%'ra)

B%n'($ " Kr!s'a) ,r!s+a'! In$)(s!/!n$)(s! (+(+ #an +%n.*as!)$an s'r($'(r

s *!)%r

R%)!%- " T!n..!

P)% $r !s+% " L%+a*4 $%*!8a(an sa+,a! $%+%ra*/+(#aan

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Para)%) 51107450107451007

B!as ran.$a, " A.a$ )%+a*4 $(n!n. sa+,a! +%ra* r#%

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HYIPERSTHENE %%M&'Fe)SiO .

Si*+,O-,is

Warna abs rbs! " N%'ra)/*!8a( +(#a@+%ra* +(#a

B%n'($ " Kr!s'a) s(b*%#ra) ,r!s+a'!$

R%)!%- " T!n..!

P)% $r !s+% " L%+a*4 $%*!8a(an sa+,a! $%+%ra*/+(#aan

In#%$s b!as " n +!n%ra) n K/ba)sa+B%)a*an " Para)%) 51107450107451007

B!as ran.$a, " A.a$ )%+a*4 $(n!n. sa+,a! +%ra* r#%

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. /HLYNOPYRO0ENE AUGITE %/+%M&'Fe)%SiO . ) %AlFe) O . )

Si*+,O-,is

Warna abs rbs! " =a+,!r '!#a$ b%r&arna4 n%'ra) $)a' $%*!8a(an +(#a a'a($%(n.

(an +(#a

B%n'($ " Kr!s'a) ,r!s+a'!$ ,%n#%$

R%)!%- " T!n..!

P)% $r !s+% " T!#a$ a#a sa+,a! )%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " 511074 #a)a+ #(a ara* ,a#a s(#(' #an C3 sa'( ara*#a)a+ sa a'an

) #!'(#!na) ,arar%)

B!as ran.$a, " S%#an. $!ra/$!ra #!'%n.a* r#%/IIK%+baran " U+(+4 , )!s!n'%'!$4 $ +b!nas! , )!s!n'%'!$ an. #!$%na)s%ba.a!

s'r($'(r *%rr!n. b n%

S(#(' ,%+a#a+an " B%r;ar!as! #ar! 36 sa+,a! >9 5 7

Or!%n'as! ,'!s " L%n.'* -as' $a#an./$a#an. )%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!-

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K%'%ran.an " A(.!'% s()!' #!b%#a$an #ar #! ,s!#%4 '%'a,! #! ,s!#% +%+,(n a!

s(#(' ,%+a#a+an an. $% !) #an &arna an. '%ran. A(.!'% '%ra)'%ras! +%n8a#!

* rnb)%n#%

( DIOPSITE %/+M&Si O 1)

Si*+,O-,is

Warna abs rbs! " T!#a$ b%r&arna a'a( n%'ra)B%n'($ " Kr!s'a) s(b*%#ra)

R%)!%- " T!n..!

P)% $r !s+% " L%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Da)a+ #(a ara* 51107 ,a#a s(#(' #an C3

B!as ran.$a, " S%#an.4 b%r;ar!as! #ar! an. '%rba&a* sa+,a! an. '%ra'as r#%

$%IIK%+baran " P )!s!n'%'!$

S(#(' ,%+a#a+an " B%r;ar!as! #ar! 3 sa+,a! >> 5 7

Or!%n'as! ,'!s " S) &%r ra

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!-

K%'%ran.an " S,%s!+%n +!n%ra) D! ,s!#%

B!sa san.a' +%n ) $ #a)a+ ,%na+,!)an4 #an +%nar!$ ba.! $ )%$' r +!n%ra)

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# PIGEONITE %%M&'Fe 2'/+) Si O1)

Si*+,O-,is

Warna abs rbs! " T!#a$ b%r&arna a'a( n%'ra)B%n'($ " Kr!s'a) anb*%#ra

R%)!%- " T!n..!

P)% $r !s+% " L%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Da)a+ #(a ara* 51107 ,a#a s(#(' #an C3

B!as ran.$a, " S%#an.4 b%r;ar!as! #ar! an. '%rba&a* sa+,a! an. '%ra'as r#%

$%IIK%+baran " P )!s!n'%'!$

S(#(' ,%+a#a+an " B%r;ar!as! #ar! 22 sa+,a! >9

Or!%n'as! ,'!s " S) &%r ra

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!-

K%'%ran.an " P!.% n!'%

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D!'%+($an s%ba.a! -%n $r!s #! ba'(an ;()$an!$ #! B(+! #an s%ba.a! $r!s'a) #!

+%'% r!' #ar! Mars #an B()an Da)a+ ,%r)a*an #!#!n.!n$an ba'(an b%$(

!n'r(s!-4 ,!.% n!' 8aran. #!a&%'$an4 na+(n b($'! '%$s'(r br%a$# &n

(n'($ Or'* , r %n% D!'a+ba* A(.!'% #a,a' *a#!r4 s%,%r'! an. #!'(n8($$an ,a#a

.a+bar +!$r s$ ,!s an. +%n %r'a!n a

1 AEGIRINE %N+Fe%SiO.) )

Si*+, o-,is

Warna abs rs! " =!8a(4$(n!n. $% $)a'an

B%n'($ " Kr!s'a) ,r!s+a'!$

R%)!%- " T!n..!

P)% $r !s+% " K(a'4*!8a( '(a4*!8a( +(#a4$(n!n.

In#%$s b!as " n +!n%ra) n $ ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' 0 #an C3 0

B!as ran.$a, " K(a' sa+,a! san.a' $(a'4 r#% $%'!.a4 a'a( r#%/IHK%+baran " /

S(#(' P%+a#a+an " Da)a+ sa a'an ) n.!'(#!na) san.a' $% !) 520/100 7

Or!%n'as! ,'!s " L%n.'* Fas'

Tan#a ,'!s " N%.a'!-

K%'%ran.an "

A%.!r!n% +%n %r(,a! b%b%ra,a A+,*!b )% '%'a,! #!b%#a$an #%n.an s(#('

,%+a#a+an an. $% !) #an L%n.'* Fas' A +!'% a#a)a* ,!r $s%n an. %ra'

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*(b(n.ann a #%n.an A%.!r!n%4 ,%rb%#aan a #ar! &arnan a an.

$)a' M%r(,a$an !rr! #ar! ba'(nan b%$( an. $a a s #a s%,%r'!

N%,*%)!n% S %n!'%4 P* n )!'%4 Tra *!'%4 S #a Gran!'% S%r!n. $a)! '%r#a,a's%ba.a!

O;%r.r ('* #%n.an$r!s'a) A%.!r!n%/a(.!'%

3 HEDENBERGITE %Fe/+Si O1)

Si*+,O-,is

Warna abs rbs! " N%'ra) sa+,a! $%*!8a(an

B%n'($ " )(+nar a..r%.a'%

R%)!%- " San.a' '!n..!

P)% $r !s+% " /In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' #an C3

B!as ran.$a, " S%#an.4 (n.( r#% ,%r'a+a

K%+baran " /S(#(' ,%+a#a+an " Da)a+ sa a'an ) n.!'(#!na) $!ra/$!ra >2

Or!%n'as! ,'!s " Fas'%r ra

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!-

K%'%ran.an " =%#%nb%r.!'% &a)a(,(n b!asan a )%b!* .%)a, #ar!

,a#a ba'( ,%r+a'a s%,(,(n a D! ,s!#%4 +as!* b!sa +%n8a#! s,%s!+%n +!n%ra)

an. !n#a* #ar! *!8a( .%)a, $% &arna *!'a+ b!sa s'r! $!n. #%n.an $!)a( '%ran.

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an. #!'%+($an ,a#a b%b%ra,a s,%s!+%n M%s$!,(n !n! b($an +%r(,a$an +!n%ra)

8aran.4 Kr!s'a) ba!$ =%#%nb%r.!'% an. )an.$a #an s,%s!+%n an. +%n(n8($$an

$r!s'a) an. ba.(s4 ba!$ &arna #an $!)a, #!*ar.a!

4 JADEITE %N+Al%SiO.) )

Si*+,o-,is

Warna abs rs! " T!#a$ b%r&arna sa+,a! *!8a(

B%n'($ " Gran()ar sa+,a! )(+nar a'a( -!br (s

R%)!%- " A.a$ '!n..!

P)% $r !s+% " B%r;ar!as!

In#%$s b!as " n +!n%ra) n $/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' #an C3ᵒ ᵒ

B!as ran.$a, " S%#an.4 r#%/))K%+baran " $a#an./$a#an. #!#a,a'$anS(#(' ,%+a#a+an " Da)a+ sa a'an ) n.!'(

#!na) b%r;ar!as! #ar! 30 sa+,a! >0ᵒ ᵒ

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!-

K%'%ran.an " Ja#!'% #!b%#a$an#ar! n%,*r!'% #%n.an s(#(' ,%+a#a+an an. b%sar

#an !n#%$s b!as an. )%b!* b%sar Dar! D! ,s!#% #%n.an s(#(' ,%+a#a+an an.

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$% !) #an )(+nar Ja#!'% '%ra)'%ras! +%n8a#! T%r+!)!'% a '!n )!'% #an *an a

'%r#a,a' ,a#a ba'(an Ja#!'% 58a#%!'!'%7

5 AEGERIN6AUGITE %%N+'/+)%Fe.2'Fe 2'M&'Al)Si O1)

Si*+,O-,is

Warna abs rbs! " =!8a(

B%n'($ " Kr!s'a) %(*%#ra) ,r!s+a'! ,%n#%$

R%)!%- " T!n..!

P)% $r !s+% " S%#an.4 $(n!n. *!8a( sa+,a! $%*!8a(an

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Da)a+ #(a ara* 51100 ,a#a s(#(' #an C3 07

B!as ran.$a, " T%ra'as sa+,a! #! '%n.a* r#% $% IIK%+baran " U+(+

S(#(' ,%+a#a+an " Da)a+ sa a'an ) n.!'(#!na) $!ra/$!ra #ar! /19 sa+,a! /36

Or!%n'as! ,'!s " L%n.*' -as'

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!- a'a( n%.a'!;%

K%'%ran.an " D!)!*a' #a)a+ a*a a '%r, )ar!sas!/b!#an. #ar! $%)a'$%+%ra*an

#%))a;%n'(ra!'% 5OPTK7 s%ba.a! ,%r'(+b(*an b%r)%b!* ,a#a (n.(/ab( a%.!r!n%/

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a(.!' 5AE/AG7 #a)a+ +a'r!$s b()a' $(arsa 5 7 #%n.an +!n r b()a'

5)%.a'!n..!7 b('!r A,a'!'%

/$ AMPHIBOLES

" HORNBLENDE %/+ %M&'Fe'Al)#%OH) %Si'Al)(%O"") )

Si*+, o-,is

Warna abs rbs! " =!8a( a'a( $)a'

B%n'($ " Kr!s'a) ,r!s+a'!$

R%)!%- " A.a$ '!n..!

P)% $r !s+% " K(a'

In#%$s b!as " n +!n%ra) n $/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' 96 ᵒ #an 12> ᵒ

B!as ran.$a, " S%#an.4 #!'%n.a* r%#% $%#(a

K%+baran " A.a$ (+(+

S(#(' ,%+a#a+an " Da)a+ sa a'an ) n.!'(#!na) b%r;ar!as! #ar! 12 ᵒ sa+,a! 30 ᵒ

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!-

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K%'%ran.an " = rnb)%n#% b%rb%#a #ar! a(.!'% #a)a+ b%)a*an4 ,)% $r n!s+% #an s(

#(' ,%+a#a+an = rn)%n#% $)a' +%n %r(,a! b! '!'% +%+,(n a! b%)a*an an.

ba!$ 5sa'(ara*7 #an ,ara))%) s(#(' ,%+a#a+ann a = rnb)%n#% san.a' (+(+

#!#a,a'$an #an +%r(,a$an +!n%ra) an. '%rs%bar

LAMPROBOLITE %%/+'M&'Fe'Al) SiO )

Si*+, O-,is

Warna abs rbs! " K(n!n. sa+,a! $)a'4 s%r!n.$a)! #%n.an ba'as ,a$

B%n'($ " Kr!s'a) %(*%#ra) ,r!s+a'!$ ,%n#%$

R%)!%- " T!n..!

P)% $r !s+% " A.a$ $(a'

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' 96 #an 12>0

B!as ran.$a, " A.a$ $(a' sa+,a! san.a' $(a'4 r#% III

K%+baran " T!#a$ na+,a$

S(#(' ,%+a#a+an " B%r;ar!as! #ar! 0 < 12 0 5s!+%'r!s7

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!-

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K%'%ran.an "La+,r b )!'% #!b%#a$an#ar! * rnb)%n#% $)a' #%n.an s(#('

,%+a#a+an an. $% !) #an b!as ran.$a, $(a' Ka%rs'('!'% a#a)a*

'!'an!(a+a+,*!b )!'%s an. b%r*(b(n.an #%n.an )a+,r b )!'% T%r#a,a' #a)a+

ba'(an ;()$an!$ s%,%r'! an#%s!'%4 a(.an!'%4 basa)'4 basan!'% #an b%r*(b(n.an

#%n.an '(--

. NEPHRITE 7/+ %M&' Fe)#%OH) Si4O 8

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna sa+,a! ab(/ab(

B%n'($ " F!br (s sa+,a! -!br )a+%))ar a..r%.a'%4 $r!s'a) ,r!s+a'! '!#a$ s%+,(rna

R%)!%- " T!n..!

P)% $r !s+% " /

In#%$s b!as " n +!n%ra) n K/ba)sa+B%)a*an " M%n %r(,a! '%r+ )!'% a '!n )!'% '%'a,! 8aran. an. 8%)as

B!as ran.$a, " S%#an.4 #ar! ab(/ab( r#% ,%r'a+a sa+,a! &arna %ra* #!'%n.a*

r#% $%#(a

K%+baran " Ka#an./$a#an. #!8(+,a!

S(#(' ,%+a#a+an " B%r;ar!as! #ar! ,arar%) sa+,a! an. +a$s!+(+ 10 < 20 0 5s!+

%'r!s7

Or!%n'as! ,'!s " L%n.'* s) &

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S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!-

K%'%ran.an " a,ab!)a #!,anas$an +%n.%)(ar$an a!r an. +%n(n8($$an ba*&a

!a '%rb%n'($#a)a+ s(asana*!#r 5,%r*a'!$ana#an a.(.(san O=7 a'a( #!$%na)

s%ba.a! A+,*!b )%

( ANTHOPHYLLITE %M&'Fe)3%OH) %Si(O"")

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna a'a( &arna +(#a

B%n'($ " Kr!s'a) ,r!s+a'!$ ,an8an. #an )(+nar sa+,a! -!br (s

R%)!%- " T!n..!

P)% $r !s+% " L%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' 9> ᵒ #an 126 U+(+ᵒ

B!as ran.$a, " S%#an.4 '%ra'as sa+,a! '%rba&a* r#%/))

K%+baran " T!#a$ a#a

S(#(' ,%+a#a+an " Para)%) @ s!+%'r!s

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " P s!'!- #an n%.a'!-

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K%'%ran.an " M%n %r(,a! Tr%+ )!'%/a '!n )!' #an (++!n.' n!'% 4 '%'a,! #a,a'

#!b%#a$an #ar! s(#(' ,%+a#a+n a an. ,ara)%) T%ra$'%ras! +%n8a#! 'a) #an

s%ba.!an an. '%rb%n'($ an. '%rb%n'($ #!s%b(' *!#r(s an'* , )!'% An'*!, )!'%

a#a)a* !r! ba'(an+%'a+ r- #an +!n%ra) s%$(n#%r #a)a+ ,%r!# '!' #an#(n!'%

# TREMOLITE A/TINOLITE %/+ %M& Fe).%OH) %SiO(O"") )

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna sa+,a! *!8a( +(#a

B%n'($ " Kr!s'a) ,r!s+a'!$ ,an8an. #an )(+nar sa+,a! -!br (s

R%)!%- " T!n..!

P)% $r !s+% " L%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* #a)a+ s(#(' 96 ᵒ #an 12> ᵒ

Parar%) #%n.an ,an8an. B!as ran.$a, " K(a'4 r#%II ,a)!n.a'as

K%+baran " S%#an. sa+,a! a.a$ $(a' Or#% ))

S(#(' ,%+a#a+an " Da)a+ sa a'an L n.!'(#!na) b%r;ar!as! #ar! 10 ᵒ sa+,a! 20 ᵒ

5,arar%)/s!+%'r!7

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

Tan#a ,'!s " N%.a'!-

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K%'%ran.an " Tr%+ )!'* +%r(,a$an a+,*!b )% an. '!#a$ b%r&arna4 %#%n!'%

+%n %r(,a! 'r%+ )!'% T%'a,! +%+,(n a! s(#(' ,%+an#a+an an. b%sar Tr%+ )!'

a '!n )!'% '%ra)'%ras! +%n8a#! 'a) Tr%+ )!'%/a '! n )!'% '%r#a,a' #a)a+ +%'a+ r-

$ n'a$ s !s' #an .n%!ss #an ba'( .a+,!n. +%'a+ r-4 8(.a #!#a,a'$ann s%ba.a!n

,%n..an'! , r %n% #a)a+ ba'(an b%$(

1 /UMMINGTONITE %M&'Fe)3%OH) %Si(O"")

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna sa+,a! *!8a( +(#a

B%n'($ " Kr!s'a) ,r!s+a'!$ ,an8an. #an )(+nar sa+,a! -!br (s

R%)!%- " A.a$ '!n..!

P)% $r !s+% " L%+a*In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " 51107 #a)a+ #(a ara* ,a#a s(#(' 96 < 12> Para)%) #%n.an ,an8an.

B!as ran.$a, " S%#an. sa+,a! a.a$ $(a'4 '%rba&a* a'a( #!'%n.a* r#% $%#(a

K%+baran " P )!s%n'r!$

S(#(' ,%+a#a+an " Da)aa+ sa a'an )an.!'(#!na) b%r;ar!as! #ar! 19 < 20

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a5b!a !a)7

Tan#a ,'!s " P s!'!-

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K%'%ran.an " (++!n.' n!'% $a#an. +%+,(n a! .r(n%r!'%4 '%'a,! (++!n.' n!'%

M%+,(n a! s(#(' ,%+a#a+an an.

)%b!* b%sar #an !n#%$s b!as an. )%b!* $% !) #an 'an#a ,'!sn a an. , s!'!-

D!b%#a$an #%n.an 'r%+ )!'% #ar! 'an#a ,'!sn a an. , s!'!- #an #! b%#a$an

#%n.an an'* ,* ))!'%

Dar! s(#(' ,%+a#a+ann a an. +!r!n. U+(+ #!8(+,a! ,a#a ba'(an +%'a+ r-

3 GRUNERITE %Fe3Si4O %OH) )

Si*+, O-,is

Warna abs rbs! " T!#a$ b%r&arna

B%n'($ " )(+nar sa+,a! -!br (s a..r%.a'%

R%)!%- " A.a$ '!n..!

P)% $r !s+% " L%+a*In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " Da)a+ #(a ara* 51107 ,a#a s(#(' 96 #an 12> Parar%) #an ,an8an.

B!as ran.$a, " A.a$ $(a'

K%+baran " Ka#an. , )!s!n'%'!$

S(#(' ,%+a#a+an " Da)a+ sa a'an ) n.!'(#!na) b%r;ar!as! #ar! 10 < 19 0

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

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Tan#a ,'!s " N%.a'!-

K%'%ran.an " In! a#a)a* %n#+%+b%r b%s! #ar! s%r! .r(n%r!'%/ (++!n.' n!'%

M%+b%n'($s%ba.a!b%rs%ra'4 )(+nar a'a(a.r%.a'$r!s'a)b%sar Kr!s'a) + n $)!n

,r!s+a'!$ K!)a,n a a#a)a* $a a sa+,a! +('!ara #%n.an &arna +()a! #ar! *!8a(4

$)a' $%ab(/ab( .%)a,

D$ BIOTITE %K %M&'Fe) %OH) %AlSi.O"!)

Si*+,O-,is

Warna abs rbs! " $%)a' $%$(n!n./$%+%ra*an $%)a'4 *!8a( ?a!'(n

B%n'($ " Kr!s'a) %(*%#ra)4 'ab()ar )a+%nar #an a.a$ +%)%n.$(n.

R%)!%- " S%#an.

P)% $r !s+% " L%+a*

In#%$s b!as " n +!n%ra) n K/ba)sa+

B%)a*an " S%+,(rna #a)a+ sa'( ara* 50017

B!as ran.$a, " K(a' +%ra* 4 r#% IIK%+baran " Ka#an./$a#an. a#a

S(#(' ,%+a#a+an " Parar%) #%n.an b%)a*an 3 ᵒ

Or!%n'as! ,'!s " L%n.'* s) &

S(+b( ,'!s " D(a 5b!a !a)7

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Tan#a ,'!s " N%.a'!-

K%'%ran.an " B! '!'% #!b%#a$an #%n.an P*) . ,!'% #%n.an &arna .%)a, #an s(#('

ab rs!$(a' Dar! = rnb)%n#% $%)a' (+(+ #!b%#a$an #%n.an s(#(' ,%+a#a+an

an. $% !) #an ,%rb%#aan b%)a*an B! '!'% s%r!n. '%ra)'%ras! +%n8a#! *) r!'%4 8(.a

+%n8a#! H%r+! ()!''% B! '!'% +!n%ra) an. '%rs%bar )(as#an (+(+ '%r#a,a' #a)a+

ba'(an b%$( *a+,!r s%)(r(* '!,%4 8(.a #a)a+ S *!s' #an Gn%!ss #an ? na

+%'a+ r- $ n'a$ B! '!'% (+(+ #a)a+ s%#!+%n' #%'r!'a)

E$MUSKOVIT

N!$ ) s%8a8ar N!$ ) s!)an.

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D%s$r!,s! "

Warna abs rbs! " T!#a$ B%r&arna sa+,a! *!8a( +(#a

B%n'($ " Kr!s'a) Tab()ar a'a( S a)R%)!%- " B%r;ar!as!P)% $r !s+% " L%+a*In#%$s B!as " n +!n%ra) n $/ba)sa+B%)a*an " Da)a+ sa'( ara* 50017 san.a' s%+,(rnaB!as Ran.$a, " K(a'4 '%ra'as Or#% / IIK%+baran " Ka#an./$a#an.S(#(' P%+a#a+an " Para))%) #%n.an b%)a*an4 '%'a,! +(n.$!n +%+b%n'($

s(#(' 2 a'a( 3Or!%n'as! O,'!s " L%n.'* S) & 5sb Pan8an. $r!s'a) .ra-! a#a)a* s(+b(

a7S(+b( O,'!s " B!a !a)Tan#a O,'!s " N%.a'!- K%'%ran.an " Ta) *a+,!r sa+a #%n.an +(s$ ;!' #an ,r ,* )!'%

#a)a+ s!-a' ,'!s = #r +(s ;!'% san.a' sa+a#%n.an ;ar!%' +(s ;!'% M(s$ ;!' san.a' (+(+#a)a+ ba'(an +%'a+ r- s%,%r'! ,* ))!'%4 s *!s's4 #an.n%!ss4 8(.a #a)a+ .ra!n!'% #an b%r$%+ban.+a$s!+(+ #a)a+ .ra!n!'% ,%.+a'!'%4 (+(+ s%ba.a!+!n%ra) #%'r!'a) '%r('a+a #a)a+ ar$ s% S%r! !'%

'%r#a,a' #a)a+ s%#!$!' $%ra'! #an +!n%ra) s%$(n#%r an. #!b%n'($ )%* a)'%ras! *!#r '%r+a) s!)!$a'4

'%r('a+a -%)#s,ar

F$PLAGIOKLAS

N!$ ) s%8a8ar N!$ ) s!)an.

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D%s$r!,s! "

Warna abs rbs! " T!#a$ B%r&arnaB%n'($ " Kr!s'a) %(*#ra) sa+,a! an*%#ra)R%)!%- " r%n#a*

P)% $r !s+% " /In#%$s B!as " n +!n%ra) n $/ba)sa+B%)a*an " 50017 s%+,(rna4 50107 $(ran. s%+,(rna4 #an 51107

'!#a$ s%+,(rnaB!as Ran.$a, " )%+a*4 ab(/ab( a'a( ,('!* r#%/IK%+baran " A)b!'4 Ka)sba#4 #an Ka)sba#/a)b!'S(#(' P%+a#a+an " $%+baran a)b!' b%r;ar!as!4 '%r.an'(n. #ar! 8%n!s

,)a.! $)asn aOr!%n'as! O,'!s " /S(+b( O,'!s " B!a !a)Tan#a O,'!s " P s!'!- K%'%ran.an " P)a.! $)as +%r(,a$an +!n%ra) -%)s! ,a#a #%r%'

b &%n #an +%r(,a$an #%r%' $ n'!n( an. +ana ,a#as%'!a, ,%+b%n'($an ,)a.! $)as bar( s!-a' -!s!$ #an$!+!a ,)a.! $$)as bar( '%rs%b(' sa+a #%n.an

,)a.! $)as an. '%)a* a#a #an '%r(ba* +%n8a#! ,)a.! $)as #%n.an 8%n!s bar( an. )%b!* asa+ +a(,(n)%b!* basa P)a.! $)as '%r+as($ $%#a)a+ s%r! -%)#s,ar

an. +ana an.. 'a an. sa'(n a )a.! a#a)a* $a)!(+-%)#s,ar

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G$ORTOKLAS

D%s$r!,s! "

Warna abs rbs! " T!#a$ B%r&arna '%'a,! b%r$ab('B%n'($ " 1 s(b*%#ra) #an an*%#ra)R%)!%- " r%n#a*P)% $r !s+% " /In#%$s B!as " n +!n%ra) n $/ba)sa+B%)a*an " ,ara)%) an. s%+,(rna #%n.an 50017 Para)%) an. $(rran. s%+,(rna

#%n.an 501074 ,ara)%) an. '!#a$ s%+,(rna #%n.an 51107B!as Ran.$a, " )%+a*4 ab(/ab( a'a( ,('!* r#%/IK%+baran " Ka)sba#S(#(' P%+a#a+an " ,ara)%) ,a#a 500174 50107 #ar! 9 sa+,a! 12

Or!%n'as! O,'!s " /S(+b( O,'!s " B!a !a)Tan#a O,'!s " N%.a'!- K%'%ran.an " r' $)as +!n%ra) an. '%rs%bar )(as #a)a+ ba'(an b%$( s%,%r'! .ran!'

#an s %n!'% Da)a+ S,*%r()!'! bs!#!an #an r* )!'% s%r!n.$a)!!n'%r.r &'* #%n.an r!s' ba)!'% a'a( (ar'?4 8(.a (+(+ %n#a,an#%'r!'a)4 ba'( ,as!r #an ar$ s%

H$KUARSA

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D%s$r!,s! "

Warna abs rbs! " T!#a$ B%r&arna4 s%r!n.$a)! '%r#!r! #ar! !n$)(s!B%n'($ " Kr!s'a) ,r!s+a'! an*%#ra)4 b('!ran #an s%ba.a! ,%n..an'! %(*%#ra)4

!n'%r.r (, #%n.an ,)a.! $)a #a)a+ b%'($ ;%r+! ()ar 5+ +%r$!'%74s%r!n.$a)! '%r#a,a' s%ba.a! !n'%rs%r'a) +!n%ra)4 ,s%(# + r-

R%)!%- " San.a' L%+a*P)% $r !s+% " /In#%$s B!as " n +!n%ra) n $/ba)sa+B%)a*an " T!#a$ a#a4 r* +b *%#ra) an. '!#a$ s%+,(rnaB!as Ran.$a, " A.a$ )%+a* r#%/IK%+baran " (+(+ 8aran. '%r)!*a'S(#(' P%+a#a+an " ,ara)%) #an s!+%'r!sOr!%n'as! O,'!s " L%n.'* s) &S(+b( O,'!s " Un!a !a)Tan#a O,'!s " P s!'!-K%'%ran.an " r#!%r!'% s%r!n. +%+b(a' $%$%)!r(an #%n.an (arsa '%'a,!

n#!%r!'% b!a !a) K(arsa a#a)a* +!n%ra) (b! (!' (s4 '%r#a,a' #a)a+'!,% ba'(an s%ba.a! +!n%ra) ('a+a4 as%s r!%s a'a( s%$(n#%r #an+!n%ra) #%'r!'a)