STTNas

KrisMin

Sistem Kristal

Nama : Fachrul Ekky A.P.

NIM : 410015175

2015

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DAFTAR ISI

Judul .........................................................................................................................................i

Daftar Isi...................................................................................................................................ii

Daftar Gambar...........................................................................................................iii-iv

BAB I PENDAHULUAN

1.1 Latar

Belakang..................................................................................................................1

1.2 Maksud dan Tujuan.....................................................................................................1

BAB II ISI

2.1 Definisi Kristal..............................................................................................................2

2.2 Definisi Kristalografi....................................................................................................2

2.3 Sistem Kristal dan Dasar Penggolonganya................................................................2

2.4 7 Sistem Kristal.............................................................................................................3

2.2.1 Sistem Kristal Isometrik......................................................................................4

2.2.2 Sistem Kristal Tetragonal....................................................................................7

2.2.3 Sistem Kristal Orthorombik................................................................................9

2.2.4 Sistem Kristal Trigonal.......................................................................................13

2.2.5 Sitem Kristal Hexagonal.....................................................................................17

2.2.6 Sistem Kristal Monoklin.....................................................................................20

2.2.7 Sistem Kristal Triklin..........................................................................................22

BAB III PENUTUP

3.1 KESIMPULAN............................................................................................................23

3.2 KATA PENUTUP........................................................................................................23

Daftar Pustaka...............................................................................................................24

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DAFTAR GAMBAR

ISOMETRIK

Gambar 2.1Proyeksi Orthogonal isometrik.........................................................................................4

Gambar 2.2 Potongan Simetris isometrik.............................................................................................4

Gambar 2.3 Kerangka Sistem Isometrik..................................................................................5

Gambar 2.4 Kristal Pirit.........................................................................................................5

Gambar 2.5 Kristal Halit........................................................................................................6

Gambar 2.6 Kristal Fluorite...................................................................................................6

Gambar 2.7 Cuprite................................................................................................................6

Gambar 2.8 Magnetite............................................................................................................6

TETRAGONAL

Gambar 2.9 Proyeksi orthogonal Tetragonal dan Kristaligrafi Tetragonal.............................7

Gambar 2.10 Potong Simetris Tetragonal...............................................................................7

Gambar 2.11 Kerangka Sistem Kristal Tetragonal..................................................................7

Gambar 2.12 KristalWulfenite.............................................................................................8

Gambar 2.13 RUTIL...........................................................................................................................8

Gambar 2.14 PIROLUSIT......................................................................................................9

Gambar 2.15 KASITERIT.....................................................................................................9

Gambar 2.16 SCHEELITE ...................................................................................................9

ORTHOROMBIK

Gambar 2.17 Kesimetrisan pada ortorombik..........................................................................10

Gambar 2.18 Kerangka kristalografi dan sumbu simetri orthorombik...................................10

Gambar 2.19 Pemotongan simetris orthorombik....................................................................10

Gambar 2.20 Proyeksi Orthogonal Pada sistem kristal Orthorombik....................................11

Gambar 2.21 Kerangka Pada Sistem Kristal orthogonal........................................................11

Gambar 2.22 TOPAZ.............................................................................................................12

Gambar 2.23 ANHYDRITE..................................................................................................12

Gambar 2.24 BARITE...........................................................................................................12

Gambar 2.25 CHRYSOBERYL............................................................................................12

Gambar 2.26 OLIVIN............................................................................................................13

TRIGONAL

Gambar 2.27 Kerangka proyeksi orthogonal trigonal............................................................13

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Gambar 2.28 Proyeksi Orthogonal Pada sistem kristal

Trigonal............................................13

Gambar 2.29 Pemotongan simetris trigonal...........................................................................14

Gambar 2.30 contoh dan kerangka mineral........................................................................14

Gambar 2.31 SINABAR.............................................................................................14

Gambar 2.32 KORUNDUM.......................................................................................15

Gambar 2.33 HEMATIT............................................................................................15

Gambar 2.34 ILMENIT.............................................................................................15

HEXAGONAL

Gambar 2.35 Pemotongan simetris hexagonal.......................................................................16

Gambar 2.36 Proyeksi orthogonal pada sistem kristal hexagonal...................................16

Gambar 2.37 Contoh dan kerangka mineral.................................................................17

Gambar 2.38 ILMENITE...........................................................................................17

Gambar 2.39 MOLYBDENITE..................................................................................17

Gambar 2.40 CALCITE.............................................................................................17

Gambar 2.41 QUARTZ..............................................................................................17

Gambar 2.42 APATITE.............................................................................................18

MONOKLIN

Gambar 2.43 Kerangka proyeksi orthogonal monoklin.................................................18

Gambar 2.44 Proyeksi orthogonal sisitem kristal monoklin..........................................19

Gambar 2.45 Pemotongan simetris kristal monoklin...................................................19

Gambar 2.46 Contoh dan kerangka mineral.................................................................19

Gambar 2.47 GYPSUM..............................................................................................20

Gambar 2.48 BIOTITE...............................................................................................20

TRIKLIN

Gambar 2.49 Kerangka proyeksi irthogonal..............................................................20

Gambar 2.50 Proyeksi orthogonal Sistem kristal Triklin...............................................21

Gambar 2.51 Pemotongan simetris triklin...................................................................21

Gambar 2.52 Contoh dan kerangka mineral.................................................................21

Gambar 2.53 KYANITE............................................................................................22

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