248 201
292
47 47
47
Bitownite
Albit
Muhammad Idul Fitri Alquddus
111.190.005
Rabu Online
1
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Albite Mineralogy Optic Description, Assignments of Petrology
Albite Mineralogy Optic Description
Typology: Assignments
2022/2023
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Bitownite
Albit
Muhammad Idul Fitri Alquddus
Rabu Online
Nama : Muhammad Idul Fitri Alquddus Nomor Mikroskop D1 NIM: 111.190.005 Nomor Meja Plug : Rabu Online Nomor Preparat LABORATORIUM MINERALOGI OPTIK PROGRAM STUDI TEKNIK GEOLOGI FAKULTAS TEKNOLOGI MINERAL ——— oo oo UNIVERSITAS PEMBANGUNAN NASIONAL “VETERAN” YOGYAKARTA Mineralogi Optik Gedung: Teknik Geologi Lt. II ANALISA PLAGIOKLAS e Jenis kembaran yang dipakai > Albit e Indeks bias mineral ae CTOSSEL —— Posisi X= 292 | Posisi Xo= 248 | Posisi X2= 201 P=IX%.X%1= 47 QEI %.%1= 47 Catatan : - Posisi Xo merupakan posisi saat kembaran menunjukkan warna interferensi yang sama. - Selisih P dan Qs 6° e Sudut pemadaman « Harga An — Plagioklas 47 « Jenis Plagioklas : Bitownite Acc. Assisten Mineralogi Optik Created by Optical Mineralogy Assistant