books gem minerals
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# Gem minerals in the virtue of remembrance and remembrance
# Metal Gems and the Sport of Thoughts
# The mineral of jewels in the history of Basra and Algeria
# The metal of jewels in bringing out answers to pronouns
# Core minerals a tour of heritage
# The mineral of jewels in the history of Basra and Al-Jazirah
# Minerals and the essence of knowledge
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gem minerals (Info)
gem minerals:- مجموعة من المعادن تستعمل في الزينة، ومن مميزاتها الندرة وشدة الصلادة والجمال مثل معدن الألماس والياقوت والزمرد. (معجم الجيولوجيا)
