Since becoming an independent State in 1971, Bahrain has witnessed spectacular economic growth and has transformed from an essentially agricultural base, where the main products were pearls and dates, to a modern industrial, business and service center and is today acknowledged as being the banking hub of the region. Over the past years the Government has been the engine of the economy, using ...
علم المعادن الطبيعي. علم المعادن الطبيعي is the specific focus on physical attributes of minerals. Description of physical attributes is the simplest way to identify, classify, and categorize minerals, and they include: يمكننا أن ننظر إلى المعادن – بصفة عامة – على أنها المواد التي تتكون منها صخور ...
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