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PRAKTIKUM ENDAPAN MINERAL ACARA : 1 Pengenalan Mineral NAMA HARI / TGL : Rabu/ 21 Mei 2014 : DWI F. MADAO NO. MHS : D611 12 105 Sphal erit NO. SAMPEL :1 WARNA : Abu-abu kehitaman PECAHAN : Konkoidal BELAHAN : 1 Arah CERAT : Hitam KILAP : Logam KEKERASAN : 3,5 – 4 Skala Mohs TENACITY : Sectile BERAT JENIS : 3,9 - 4,2 grm/cm3 DERAJAT KEJERNIAN : Opaq KOMPOSISI MINERAL : (Zn,Fe)S BENTUK MINERAL : Prismatik SISTEM KRISTAL : Isometrik GOLONGAN MINERAL : Sulfida NAMA
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  PRAKTIKUM ENDAPAN MINERALACARA : 1 Pengenalan Mineral NAMA : DWI F. MADAOHARI / TGL : Rab/ !1 Mei ! 1# NO. MH$ : D%11 1! 1 & NO. $AMPEL: 1WARNA: Ab'ab (e)i*a+anPECAHAN: K,n(,i-al ELAHAN: 1 Ara)CERAT: Hi*a+KILAP: L,ga+KEKERA$AN: 0&  # $(ala M,)2TENACIT3: $e4*ileERAT 5ENI$: 06 ' #0! gr+ / 4+  DERA5AT KE5ERNIAN: O7a8KOMPO$I$I MINERAL: 9n0Fe;$ENTUK MINERAL: Pri2+a*i( $I$TEM KRI$TAL: I2,+e*ri( GOLONGAN MINERAL: $l<i-a NAMA MINERAL: Sphalerit KETERANGAN: Mineral ini +e+ili(i (ena+7a(an a*a 4iri <i2i(0=ai* +e+ili(i >arna ab'ab (e)i*a+an0 7e4a)ann=a (,n(,i-al =ai* 7e4a)an=ang +en=er7ai (li* ba>ang0 bela)ann=a a-ala) 2e+7rna -ala+ 2a* ara)0+e+ili(i 4era* )i*a+ 2aa* +en?a-i bb(0 (ila7 =ang -i*i+bl(an +ineral ini   Sphal  *er+a2( -ala+ (ila7 l,ga+ =ai* (ila7 (a4a. A-a7n (e(era2an -ari +ineral inia-ala) 0& ' # ber-a2ar(an $(ala M,)2 =ang -ib(*i(an -engan +enggna(an ala*?i (e(era2an =ai* (a4a -an (a>a* *e+baga0 *ena4i*= a*a 2i<a* -ala+ +ineral inia-ala) 2e4*ile a*a -a7a* -i 2a=a*0 bera* ?eni2 +ineral ini a-ala) 06 ' #0! Gr+ / 4+ .Mineral ini *i-a( +e+ili(i (e+a+7an n*( +en*ran2+i2i(an 4a)a=a 2e)ingga-era?a* (e?erniann=a a-ala) O7a80 (,+7,2i2i (i+ia -ari +ineral ini a-ala)9n0Fe;$. en*( -ari +ineral ini a-ala) 7ri2+a*i( a*a ben*( +ineral =ang+en=er7ai bagn  -i+en2i0 2i2*e+ (ri2*al =ang +en=2n +ineral ini a-ala)i2,+e*ri(0 +ineral ini *er+a2( -ala+ g,l,ngan +ineral 2l<i-a. er-a2ar(an-e2(ri72i +ineral ini berna+a Sphalerit .   Gene2a a*a 7r,2e2 7e+ben*(an -ari +ineral ini *i-a( *erle7a2 -ari 7r,2e2 al*era2i +ineral -an +inerali2a2i =ai* 7a-a *i7e 7eg+a*i2 -an 7ne+a*,li*i( -i+ana +ineral ini *erben*( -ari +ag+a 2i2a =ang +e+ili(i (an-ngan 2l<i-a=ang *inggi -an 7a-a *e+7era*r =ang 4(7 ren-a) =ai* 7a-a 2)  '# C2e)ingga 7e+ben*(ann=a *er+a2( ?ga -ala+ 7r,2e2 )i-r,*er+al =ang berben*( @ein a*a ra*'ra* +ineral . $elain i* +ineral ini ?ga -a7a* *erben*( 7a-aen-a7an 2e-i+en -ala+ 7r,2e2 a*a rea(2i (i+ia *er*en*0 -an ?ga *erbn*( 7a-a,na +e*a+,r<i2+e =ai* 7a-a +e*a+,r<i2+e regi,nal.Pa-a 2aa* -i*e+(an +ineral ini bia2an=a bera2,2ia2i -engan +ineral  galena,argentit,kalkopirit,barit dan flourit  A-a7n (egnaan -ari +ineral ini =ai* 2ebagai 2+ber -ariin404a-+i+0 -an galli+.Pra(*i(an A2i2*en    9 DWI F. MADAO ; 9 $UTRI$NO ;  PRAKTIKUM ENDAPAN MINERALACARA : 1 Pengenalan Mineral NAMA : DWI F. MADAOHARI / TGL : Rab/ !1 Mei ! 1# NO. MH$ : D%11 1! 1 & NO. $AMPEL: #WARNA: Kning Kee+a2anPECAHAN: K,n(,i-alELAHAN: Ti-a( a-aCERAT: Hi*a+KILAP: L,ga+KEKERA$AN: 0& ' # $(ala M,)2TENACIT3: $e4*ileERAT 5ENI$: #0!  #0  gr+ / 4+ DERA5AT KE5ERNIAN: O7a8KOMPO$I$I MINERAL: CFe$ ! ENTUK MINERAL: Pri2+a*i( $I$TEM KRI$TAL: Te*rag,nalGOLONGAN MINERAL: $l<i-a NAMA MINERAL: Kalkopirit KETERANGAN: Mineral ini +e+ili(i (ena+7a(an a*a 4iri <i2i(0=ai* +e+ili(i >arna (ning (ee+a2an0 7e4a)ann=a (,n(,i-al =ai* 7e4a)an =ang+en=er7ai (li* ba>ang0 bela)ann=a a-ala) *i-a( a-a0 +e+ili(i 4era* )i*a+ 2aa*   Kalkopir  +en?a-i bb(0 (ila7 =ang -i*i+bl(an +ineral ini *er+a2( -ala+ (ila7 l,ga+=ai* (ila7 (a4a. A-a7n (e(era2an -ari +ineral ini a-ala) 0& ' # ber-a2ar(an$(ala M,)2 =ang -ib(*i(an -engan +enggna(an ala* ?i (e(era2an =ai* (a4a-an (a>a* *e+baga0 *ena4i*= a*a 2i<a* -ala+ +ineral ini a-ala) 2e4*ile a*a -a7a*-i 2a=a*0 bera* ?eni2 +ineral ini a-ala) #0!  #0 Gr+ / 4+ . Mineral ini *i-a( +e+ili(i(e+a+7an n*( +en*ran2+i2i(an 4a)a=a 2e)ingga -era?a* (e?erniann=a a-ala)O7a80 (,+7,2i2i (i+ia -ari +ineral ini a-ala) CFe$ ! . en*( -ari +ineral inia-ala) 7ri2+a*i( a*a ben*( +ineral =ang +en=er7ai bagn  -i+en2i0 2i2*e+(ri2*al =ang +en=2n +ineral ini a-ala) i2,+e*ri(0 +ineral ini *er+a2( -ala+g,l,ngan +ineral 2l<i-a. er-a2ar(an -e2(ri72i +ineral ini berna+a Kalkopirit .   Gene2a a*a 7r,2e2 7e+ben*(an -ari +ineral ini *i-a( *erle7a2 -ari 7r,2e2 al*era2i +ineral -an +inerali2a2i =ai* )i-r,*er+al )ig) *e+7era*r. Di+ana+ag+a 2i2a -ari 7r,2e2 +ag+a*i2+e +a2( (e -ala+ r,ngga'r,ngga ba*an2a+7ing a*a >allr,4( -an +enga2i2l(an @ein a* ra*'ra* )i-r,*er+al +ineral(al(,7iri*. $elain -ari 7r,2e2 )i-r,*er+al0 7e+ben*(an (al(,7iri* ?ga -a7a*+e+ali 7r,2e2 2(arn =ai* 7r,2e2 al*era2i -an +inerali2a2i =ang ber)bngan-engan 7r,2e2 +e*a+,r<i2+e (,n*a(. Pa-a 2aa* -i*e+(an +ineral ini bia2an=a bera2,2ia2i -engan +ineral  galena,argentit,spalerit,pirit,barit dan pirrotit. A-a7n (egnaan -ari +ineral ini =ai* 2ebagai 2+ber -ari*e+baga9C; =ang be2ar0 -an ?ga 2ebagai +ineral =ang +en4iri(an a-an=a +inerale+a2 -an 7era( 7a-a ba*an =ang 2a+a. Pra(*i(an A2i2*en    9 DWI F. MADAO ; 9 $UTRI$NO ;
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