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Korelasi MgO dan SiO2 Terhadap Kadar Ni dan Fe Pada Endapan Nikel Laterit di PT MKAL F, Firdaus; Thamsi, Alam Budiman; Badduwahe, Harianto
Geosapta Vol 10, No 1 (2024): JANUARI 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jg.v10i1.15264

Abstract

Nikel laterit merupakan salah satu tipe endapan nikel yang ada di dunia selain nikel sulfida. Lokasi penelitian terletak di Desa Ungkaya, Kecamatan Witaponda, Kabupaten Morowali, Provinsi Sulawesi Tengah. Tujuan dari penelitian ini adalah menganalisis korelasi MgO dan SiO2 terhadap kadar Ni dan Fe pada zona limonit dan saprolit. Metode yang digunakan dalam penelitian ini adalah dengan mengelompokkan data berdasarkan titik lokasi. Setelah masuk ke dalam Microsoft Excel kemudian diolah untuk mendapatkan hasil berupa data kadar MgO, SiO2, Ni dan Fe dari zona limonit hingga saprolit. Kemudian dilakukan analisis korelasi antara kadar MgO, SiO2, Ni dan Fe menggunakan grafik, dengan menggunakan software Microsoft Excel. Hasil yang diperoleh dari penelitian ini adalah korelasi terbalik antara MgO dan Ni. Hal ini menunjukkan bahwa semakin tinggi kandungan MgO maka kandungan Ni semakin rendah begitu pula sebaliknya. Hubungan kandungan SiO2 dengan Ni menunjukkan bahwa bijih nikel terkonsentrasi oleh SiO2. Dimana terlihat bahwa kandungan Ni menurun saat mendekati batuan ultrabasa sedangkan unsur SiO2 meningkat. Korelasi antara MgO dan Fe berbanding terbalik. Hal ini menunjukkan bahwa semakin tinggi kadar MgO maka kandungan Fe semakin rendah begitu pula sebaliknya. Hubungan SiO2 dengan Fe dimana terlihat bahwa kandungan Fe menurun ketika mendekati batuan ultrabasa sedangkan unsur SiO2 meningkat.
Islam dan Keragaman: Isu Mayoritas dan Minoritas Beragama F, Firdaus; Aksa, Andi Syahri Juwita; Azilah, Mutiah; Syah, St. Diniah; Kahar, Harniati
Ekspose: Jurnal Penelitian Hukum dan Pendidikan Vol. 23 No. 2 (2024): Desember
Publisher : Institut Agama Islam Negeri (IAIN) Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30863/ekspose.v23i2.6250

Abstract

This study discusses Islam and Diversity, which aims to describe the issue of religious majorities and minorities. The Qur'an provides guidance in responding to religious diversity, the importance of maintaining an attitude of tolerance, and mutual respect among human beings. The relationship between the majority and the minority has complex dynamics, where Muslims in Indonesia are often considered to have a dominant influence in social, political, and cultural aspects. Meanwhile, minority communities often face challenges in the form of marginalization, discrimination, and difficulties in practicing their beliefs freely. Therefore, it is important for the majority group to create an inclusive space and protect the rights of minorities, while minorities strive to participate in the decision-making process. Through interfaith dialogue and education based on tolerance, it is hoped that relations between religious communities can be more harmonious, building a just and peaceful society.    Kajian ini membahas tentang Islam dan Keragaman, yang bertujuan untuk mendeskripsikan mengenai isu mayoritas dan minoritas beragama. Al-Qur’an memberikan petunjuk dalam menyikapi keberagaman beragama, pentingnya menjaga sikap toleransi, dan saling menghormati antar umat manusia. Relasi antara mayoritas dan minoritas memiliki dinamika yang kompleks, dimana umat Islam di Indonesia, sering kali dianggap memiliki pengaruh dominan dalam aspek sosial, politik, dan budaya. Sementara itu, komunitas minoritas sering menghadapi tantangan berupa marginalisasi, diskriminasi, dan kesulitan dalam menjalankan keyakinan mereka secara bebas.  Oleh karena itu, penting bagi kelompok mayoritas untuk menciptakan ruang inklusif dan melindungi hak-hak minoritas, sambil minoritas berupaya untuk berpartisipasi dalam proses pengambilan keputusan. Melalui dialog antaragama dan pendidikan yang berbasis toleransi, diharapkan hubungan antar umat beragama dapat terjalin lebih harmonis, membangun masyarakat yang adil dan damai.
Seaweed Farmers’ Interpretation of the Level of Their Children’s Formal Education in Lero Village, Suppa District, Pinrang Regency F, Firdaus; H, Hasriyanti; Malik, Abdul
Socius: Jurnal Penelitian Ilmu-Ilmu Sosial Vol 3, No 9 (2026): April 2026
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.20015432

Abstract

This research is a quantitative research that aims to: 1) to know the socioeconomic background of seaweed farmers in Borongtala Village, Tamalatea Sub-district, Pinrang Regency. 2) find out how seaweed farmers' perceptions of children's formal education level in Borongtala Village, Tamalatea Sub-district, Pinrang Regency. The population in this study were 182 household heads. The sampling technique used the Snowball Sampling technique with a sample of 30 household heads. Data collection was carried out by means of observation, interviews, and documentation. Data analysis techniques using descriptive data analysis techniques. The results obtained from data analysis: 1. Social background: The education level of seaweed farmers is mostly at the primary level. And the condition of formal education of seaweed farmers' children stated that most seaweed farmers' children still continue their education at the primary level and secondary level. Economic background: The income level of the majority of seaweed farmers is still very low. And the average work expenditure of seaweed farmers used in working every day is 7-9 hours. 2. Seaweed farmers' perceptions of children's formal education levels in Borongtala Village are classified as good (Positive) because there are 60% of seaweed farmers have positive perceptions of children's formal education levels and 40% of seaweed farmers have negative perceptions of children's formal education levels.