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Волластонит, тақталы шпат – силикаттар класының минералы. Хим. формуласы Са3 [Sі3O9]. Ағылшын химигі У.Х. Волластонның есімімен аталған. Триклиндік сингонияда жапырақ, таяқша, қабықша пішінді кристалдар түзеді, талшықты агрегаттар құрайды. Түсі ақ, сұр не қызғылт, кейде мөлдір. Қатт. 5 – 5,5, менш. салм. 2,78 – 2,91 г/см3.
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Волластонит - это природный силикат кальция белого или светло-серого цвета с химической формулой CaSiO3. Волластонит не растворяется в воде и органических растворителях, но взаимодействует с соляной кислотой. Для природного волластонита характерна вытянутая по длине структура кристаллов, при раскалывании которых …
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Цена волластонита Цена за мешок синтетического волластонита весом 300 килограммов равна 4 000 – 5 000 рублей. Это розничная стоимость. Оптовикам делают скидки в районе 15-20%. Самые малые мешки фасуют по 20-25 килограммов. Если смотреть цену волластонита за тонну, средний запрос составит около 15 000 рублей.
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