OLIMPIADE SAINS NASIONAL 2009 BIDANG ILMU KEBUMIAN
OLIMPIADE SAINS NASIONAL 2009 BIDANG ILMU KEBUMIAN
OLIMPIADE SAINS NASIONAL 2009 BIDANG ILMU KEBUMIAN
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JAWABAN PRAKTEK LAPANGAN GEOLOGI<strong>OLIMPIADE</strong> <strong>SAINS</strong> <strong>NASIONAL</strong> <strong>2009</strong> <strong>ILMU</strong> <strong>KEBUMIAN</strong>PETROLOGI1. B2. A/D3. A4. C5. Masiv, tidak berlapis, kompak/keras, vesikulerTekstur : halus/afanitik, porfiritikWarna : abu-abuKomposisi : mineral mafik, mineral plagioklas, mineral bijih/opak (semuanyaintermediet)Batuan : vulkanikPALEONTOLOGI1. B2. C3. B4. B5. CSTRUKTUR GEOLOGI1. C2. C3. B4. C5. CGEOMORFOLOGI1. B2. B3. B4. Karst, vulkanik