STUDI KARAKTERISTIK DAN PETROGENESA JASPER DI DESA LIMBASARI DAN SEKITARNYA KECAMATAN BOBOTSARI KABUPATEN PURBALINGGA PROPINSI JAWA TENGAH
Jasper is a pure mineral quartz and opaque due to impurities and impregnated by their nature green jasper, red, yellow, or brown jasper and some have more than one color. Material contents jasper is SiO2 of more than 80%. Jasper in Purbalingga is potential, although only local, one of which unfolds...
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[Yogyakarta] : Universitas Gadjah Mada
2013
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