@article { author = {ریاحی ماه, مریم and حسن نژاد, علی اکبر and وهاب زاده کبریاء, قربان}, title = {Characteristics of mineralogy, geochemistry and genesis conditions of Damghan fluorite deposit}, journal = {Researches in Earth Sciences}, volume = {6}, number = {2}, pages = {51-64}, year = {2015}, publisher = {Shahid Beheshti University}, issn = {2008-8299}, eissn = {2588-5898}, doi = {}, abstract = {Damghan fluorite deposit (south of Aresk) is located in the north -west of Damghan. This deposit is limited to the Arsk Mountains and from south it limited to the Atary fault. The mineralized zone is located in member 1 of the mila formation which is mostly dolomite along with interbeds of marl and yellow shal (yellow shal has the same age as middle Cambrian). Fluorite mineralization is mostly white color and a lesser amount with violate color and it is occurred as vein or open space filling. Along with fluorite mineralization, other minerals could be seen as sulfide minerals (like galena, pyrite, chalcopyrite, coveline) and also cerussite minerals, iron hydroxides, calcite and barite .According to the micro thermometry data carried out on fluid inclusions  of white and violate fluorite, the temperature domain of homogenization is changing between 100 to 360 ° C and the  salinity domain of mineralizing fluid is changing between 0.2 to 20.2 wt% NaClequ.. Evidence shows that fluorite mineralization probably occurred from mixing of hydrothermal fluid with meteoric and basinal fluids in reducing conditions.}, keywords = {Damghan,Fluorite,Fluid inclusions,Geochemistry}, title_fa = {ویژگی های کانی شناسی، زمین شیمی و شرایط تشکیل کانسار فلوئوریت دامغان}, abstract_fa = {کانسار فلوئوریت دامغان در شمال غرب دامغان قرار گرفته است. این کانسار از شمال به کوه­های آرسک و از جنوب به گسل عطاری محدود می­شود. کانی­سازی در بخش 1 سازند میلا رخ داده است که اکثرا دولومیت همراه با میان لایه­های مارنی و شیلی زرد رنگ به سن کامبرین میانی می­باشد. تشکیل فلوئوریت عمدتا به رنگ سفید و به مقدار کمتر به رنگ بنفش، به صورت رگه­ای و شکافه پرکنی انجام شده است. همراه با کانی­سازی فلوئوریت، کانی­های سولفیدی از جمله: گالن، پیریت، کالکوپیریت، کوولین و همچنین کانی­های سروزیت، هیدروکسیدهای آهن، کلسیت و باریت نیز  قابل مشاهده می­باشند. بر اساس داده­های ریز دماسنجی انجام شده بر روی میانبار­های سیال فلوئوریت­های سفید و بنفش، دامنه دمای همگن شدگی از 100 تا 360 درجه سانتیگراد، و دامنه شوری سیال کانی­ساز از 2/. تا 2/20 معادل درصد وزنی نمک طعام در تغییر است. شواهد به دست آمده حاکی از آن است که کانی­سازی فلوئوریت احتمالا در اثر اختلاط یک سیال گرمابی با سیالات جوی و حوضه­ای و در یک شرایط احیایی رخ داده است.  AbstractDamghan fluorite deposit (south of Aresk) is located in the north -west of Damghan. This deposit is limited to the Arsk Mountains and from south it limited to the Atary fault. The mineralized zone is located in member 1 of the mila formation which is mostly dolomite along with interbeds of marl and yellow shal (yellow shal has the same age as middle Cambrian). Fluorite mineralization is mostly white color and a lesser amount with violate color and it is occurred as vein or open space filling. Along with fluorite mineralization, other minerals could be seen as sulfide minerals (like galena, pyrite, chalcopyrite, coveline) and also cerussite minerals, iron hydroxides, calcite and barite .According to the micro thermometry data carried out on fluid inclusions  of white and violate fluorite, the temperature domain of homogenization is changing between 100 to 360 ° C and the  salinity domain of mineralizing fluid is changing between 0.2 to 20.2 wt% NaCl equ.. Evidence shows that fluorite mineralization probably occurred from mixing of hydrothermal fluid with meteoric and basinal fluids in reducing conditions. Keywords: Damghan, Fluorite, Fluid inclusions, Geochemistry }, keywords_fa = {دامغان,فلوئوریت,میانبارهای سیال,ژئوشیمیایی}, url = {https://esrj.sbu.ac.ir/article_95613.html}, eprint = {https://esrj.sbu.ac.ir/article_95613_ccf3788fb66863bcb54c9ca01dddc9ff.pdf} }