![](/images/spring/141.jpg)
![](/images/spring/204.jpg)
![](/images/spring/159.jpg)
![](/images/spring/338.jpg)
![](/images/spring/56.jpg)
![](/images/spring/192.jpg)
همانطور که در بالا اشاره شد، این نوع سنگ در انواع مختلف مشاهده میشود که عبارت است از: کوارتز این سنگ که یکی از سختترینهای موجود در طبیعت است در ساخت شیشه بسیار استفاده میشود. ساختار شیمیایی کوارتز sio-44است که نشاندهنده ساختار چهار وجهی و پایدار این ماده معدنی است. شن و ماسه ماسه سیلیس چیست؟ ماسه سیلیسی نیز نوعی از سنگ سیلیس است که به آن ماسه...
![whatsapp](/images/whatsapp.png)
![](/images/spring/73.jpg)
![](/images/spring/320.jpg)
![](/images/spring/142.jpg)
![](/images/spring/195.jpg)
![](/images/spring/14.jpg)
![](/images/spring/271.jpg)
![](/images/spring/89.jpg)
![](/images/spring/186.jpg)
![](/images/spring/151.jpg)
![](/images/spring/294.jpg)
![](/images/spring/22.jpg)
![](/images/spring/224.jpg)
![](/images/spring/42.jpg)
![](/images/spring/231.jpg)
![](/images/spring/154.jpg)
![](/images/spring/282.jpg)
![](/images/spring/31.jpg)
![](/images/spring/184.jpg)
![](/images/spring/86.jpg)
![](/images/spring/245.jpg)
![](/images/spring/25.jpg)
![](/images/spring/347.jpg)
![](/images/spring/32.jpg)
![](/images/spring/261.jpg)
![](/images/spring/19.jpg)
![](/images/spring/298.jpg)
![](/images/spring/116.jpg)
![](/images/spring/216.jpg)
![](/images/spring/95.jpg)
![](/images/spring/227.jpg)
![](/images/spring/28.jpg)
![](/images/spring/256.jpg)
![](/images/spring/72.jpg)
![](/images/spring/240.jpg)
![](/images/spring/68.jpg)
![](/images/spring/267.jpg)
![](/images/spring/32.jpg)
![](/images/spring/177.jpg)
![](/images/spring/100.jpg)
![](/images/spring/222.jpg)
![](/images/spring/144.jpg)
![](/images/spring/318.jpg)
![](/images/spring/74.jpg)
![](/images/spring/180.jpg)
![](/images/spring/142.jpg)
![](/images/spring/328.jpg)
![](/images/spring/28.jpg)
![](/images/spring/290.jpg)
![](/images/spring/19.jpg)
![](/images/spring/312.jpg)
![](/images/spring/89.jpg)
![](/images/spring/262.jpg)
![](/images/spring/32.jpg)
![](/images/spring/286.jpg)
یک پیام ارسال کرد