TUJUAN KULIAH :Dapat menentukan jenis-jenis endapan mineral dan membedakan satu dengan yang lainnya di lapangan.Dapat menjelaskan pembentukan berbagai jenis endapan mineral .Dapat menerapkan pengetahuan tentang endapan mineral sesuai dengan bidang keilmuan masing-masing.JADWAL KULIAH :SELASA : 09.00 11.00 WIB; R. 9027KAMIS : 11.00 12.00 WIB; R. 9017 (sesuai kebutuhan)PRAKTIKUM (Minggu 3 4 Pebruari)EKSKURSI (disarankan ikut)

PENILAIAN :Absensi (5%, kehadiran minimal 75%)UTS (30%)UAS (30%)Praktikum (30%)Tugas & Kuis (5%)

Magnetic susceptibilities of selected rocks and minerals.

Rock/MineralMagnetic SusceptibilityRocks Salt0 0.001Slate0 0.002Limestone0.00001 0.0001Granulite0.0001 0.05Rhyolite0.00025 0.001Greenstone0.0005 0.001Basalt0.001 0.1Gabbro0.001 0.1Dolerite0.01 0.15 Minerals Pyrite0.0001 0.005Hematite0.001 0.0001Pyrrhotite0.001 1.0Chromite0.0075 1.5Magnetite0.1 20.0

Specific gravity values for selected common rocks and minerals

Rock TypeSpecific GravityMineralSpecific GravityCoal1.2 1.5Sphalerite3.8 4.2Chalk1.9 2.1Chalcopyrite4.1 4.3Salt2.1 2.4Pyrrhotite4.4 4.7Serpentinite2.5 2.6Chromite4.5 4.8Granite2.5 2.7Pyrite4.9 5.2Quartzite2.6 2.7Hematite5.0 5.2Limestone2.6 2.7Magnetite5.1 5.3Gneiss2.65 2.75Galena7.3 7.7Basalt2.7 3.1 Gabbro2.7 3.3 Peridotite3.1 3.4

Resistivity of common rocks and minerals.

Common Rocks/MaterialsResistivity (ohm meters)Ore MineralsResistivity(ohm meters)Clay1 100Pyrrhotite0.001 0.01Graphitic Schist10 500Galena0.001 100Topsoil50 100Cassiterite0.001 10,000Gravel100 600Chalcopyrite0.005 0.1Weathered Bedrock100 1000Pyrite0.01 100Gabbro100 500,000Magnetite0.01 1,000Sandstone200 8,000Hematite0.01 1,000,000Granite200 100,000Sphalerite1000 1,000,000Basalt200 100,000 Limestone500 10,000 Slate500 500,000 Quartzite500 800,000 Greenstone500 200,000

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